diff --git a/components.json b/components.json
index f892854..ac1fc34 100644
--- a/components.json
+++ b/components.json
@@ -19,6 +19,7 @@
     "hooks": "@/hooks"
   },
   "registries": {
-    "@reui": "https://reui.io/r/{name}.json"
+    "@reui": "https://reui.io/r/{name}.json",
+    "@diceui": "https://diceui.com/r/{name}.json"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index 0d54129..6704809 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
       "name": "scheduler",
       "version": "0.0.0",
       "dependencies": {
+        "@diceui/mention": "^0.8.0",
         "@hookform/resolvers": "^5.2.2",
         "@radix-ui/react-accordion": "^1.2.12",
         "@radix-ui/react-alert-dialog": "^1.1.15",
@@ -376,6 +377,50 @@
       "integrity": "sha512-P5LUNhtbj6YfI3iJjw5EL9eUAG6OitD0W3fWQcpQjDRc/QIsL0tRNuO1PcDvPccWL1fSTXXdE1ds+l95DV/OFA==",
       "license": "MIT"
     },
+    "node_modules/@diceui/mention": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/@diceui/mention/-/mention-0.8.0.tgz",
+      "integrity": "sha512-BHTYLG4qJA+9TJ/n5otlIHoJuLz5v13xAayYsRL7lnCnp4ik37uYrLpA+25y+uQmJ5i1W3kv2MfD2ZasvDzDDw==",
+      "license": "MIT",
+      "dependencies": {
+        "@diceui/shared": "0.12.0",
+        "@floating-ui/react": "^0.27.4"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@diceui/shared": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/@diceui/shared/-/shared-0.12.0.tgz",
+      "integrity": "sha512-aJ+gxHTleFD8b9DgXOb7G0sHymW8nMK4C3KXDMca4+PPl1NsfRG/Lnb2dN8vq44XOb/W7Wjn3gmgakXAOzgrJA==",
+      "peerDependencies": {
+        "@floating-ui/react": "^0.27.4",
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@esbuild/aix-ppc64": {
       "version": "0.25.11",
       "resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.25.11.tgz",
@@ -968,6 +1013,22 @@
         "@floating-ui/utils": "^0.2.10"
       }
     },
+    "node_modules/@floating-ui/react": {
+      "version": "0.27.16",
+      "resolved": "https://registry.npmjs.org/@floating-ui/react/-/react-0.27.16.tgz",
+      "integrity": "sha512-9O8N4SeG2z++TSM8QA/KTeKFBVCNEz/AGS7gWPJf6KFRzmRWixFRnCnkPHRDwSVZW6QPDO6uT0P2SpWNKCc9/g==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@floating-ui/react-dom": "^2.1.6",
+        "@floating-ui/utils": "^0.2.10",
+        "tabbable": "^6.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=17.0.0",
+        "react-dom": ">=17.0.0"
+      }
+    },
     "node_modules/@floating-ui/react-dom": {
       "version": "2.1.6",
       "resolved": "https://registry.npmjs.org/@floating-ui/react-dom/-/react-dom-2.1.6.tgz",
@@ -6375,6 +6436,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/tabbable": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/tabbable/-/tabbable-6.3.0.tgz",
+      "integrity": "sha512-EIHvdY5bPLuWForiR/AN2Bxngzpuwn1is4asboytXtpTgsArc+WmSJKVLlhdh71u7jFcryDqB2A8lQvj78MkyQ==",
+      "license": "MIT"
+    },
     "node_modules/tailwind-merge": {
       "version": "3.4.0",
       "resolved": "https://registry.npmjs.org/tailwind-merge/-/tailwind-merge-3.4.0.tgz",
diff --git a/package.json b/package.json
index 0254749..9b90fab 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@diceui/mention": "^0.8.0",
     "@hookform/resolvers": "^5.2.2",
     "@radix-ui/react-accordion": "^1.2.12",
     "@radix-ui/react-alert-dialog": "^1.1.15",
diff --git a/src/components/ui/mention.tsx b/src/components/ui/mention.tsx
new file mode 100644
index 0000000..fefdf0d
--- /dev/null
+++ b/src/components/ui/mention.tsx
@@ -0,0 +1,91 @@
+import * as MentionPrimitive from "@diceui/mention";
+import type * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+function Mention({
+  className,
+  ...props
+}: React.ComponentProps<typeof MentionPrimitive.Root>) {
+  return (
+    <MentionPrimitive.Root
+      data-slot="mention"
+      className={cn(
+        "**:data-tag:rounded **:data-tag:bg-blue-200 **:data-tag:py-px **:data-tag:text-blue-950 dark:**:data-tag:bg-blue-800 dark:**:data-tag:text-blue-50",
+        className,
+      )}
+      {...props}
+    />
+  );
+}
+
+function MentionLabel({
+  className,
+  ...props
+}: React.ComponentProps<typeof MentionPrimitive.Label>) {
+  return (
+    <MentionPrimitive.Label
+      data-slot="mention-label"
+      className={cn("px-0.5 py-1.5 font-semibold text-sm", className)}
+      {...props}
+    />
+  );
+}
+
+function MentionInput({
+  className,
+  ...props
+}: React.ComponentProps<typeof MentionPrimitive.Input>) {
+  return (
+    <MentionPrimitive.Input
+      data-slot="mention-input"
+      className={cn(
+        "flex w-full rounded-md border border-input bg-transparent px-3 py-2 text-sm shadow-xs placeholder:text-muted-foreground focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50",
+        className,
+      )}
+      {...props}
+    />
+  );
+}
+
+function MentionContent({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof MentionPrimitive.Content>) {
+  return (
+    <MentionPrimitive.Portal>
+      <MentionPrimitive.Content
+        data-slot="mention-content"
+        className={cn(
+          "data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 relative z-50 min-w-32 overflow-hidden rounded-md border bg-popover p-1 text-popover-foreground shadow-md data-[state=closed]:animate-out data-[state=open]:animate-in",
+          className,
+        )}
+        {...props}
+      >
+        {children}
+      </MentionPrimitive.Content>
+    </MentionPrimitive.Portal>
+  );
+}
+
+function MentionItem({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof MentionPrimitive.Item>) {
+  return (
+    <MentionPrimitive.Item
+      data-slot="mention-item"
+      className={cn(
+        "relative flex w-full cursor-default select-none items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden data-disabled:pointer-events-none data-highlighted:bg-accent data-highlighted:text-accent-foreground data-disabled:opacity-50",
+        className,
+      )}
+      {...props}
+    >
+      {children}
+    </MentionPrimitive.Item>
+  );
+}
+
+export { Mention, MentionContent, MentionInput, MentionItem, MentionLabel };
diff --git a/src/components/ui/textarea.tsx b/src/components/ui/textarea.tsx
index 7f21b5e..798e032 100644
--- a/src/components/ui/textarea.tsx
+++ b/src/components/ui/textarea.tsx
@@ -7,7 +7,7 @@ function Textarea({ className, ...props }: React.ComponentProps<"textarea">) {
     <textarea
       data-slot="textarea"
       className={cn(
-        "border-input placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 flex field-sizing-content min-h-16 w-full rounded-md border bg-transparent px-3 py-2 text-base shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+        "border-input placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 flex min-h-16 w-full rounded-md border bg-transparent px-3 py-2 text-base shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
         className
       )}
       {...props}
diff --git a/src/data/form/createSchedule.schema.ts b/src/data/form/createSchedule.schema.ts
index ebee498..5c2d1fd 100644
--- a/src/data/form/createSchedule.schema.ts
+++ b/src/data/form/createSchedule.schema.ts
@@ -3,6 +3,7 @@ import * as z from 'zod';
 export const CreateScheduleSchema = z.object({
   name: z
     .string()
+    .nonempty()
   , startDate: z
     .date()
   , endDate: z
@@ -21,4 +22,6 @@ export const CreateScheduleSchema = z.object({
     .string()
   , dayList: z
     .string()
+  , participantList: z
+    .array(z.string())
 });
\ No newline at end of file
diff --git a/src/data/form/login.schema.ts b/src/data/form/login.schema.ts
index cd6cab8..bf402c2 100644
--- a/src/data/form/login.schema.ts
+++ b/src/data/form/login.schema.ts
@@ -6,7 +6,7 @@ export const LoginSchema = z.object({
 		.string()
 		.refine((val) => {
 			if (val.includes('@')) {
-				return Validator.isEmail(val);;
+				return Validator.isEmail(val);
 			}
 			return true;
 		}, {
diff --git a/src/data/form/signup.schema.ts b/src/data/form/signup.schema.ts
index 5b570a1..55abb14 100644
--- a/src/data/form/signup.schema.ts
+++ b/src/data/form/signup.schema.ts
@@ -3,7 +3,8 @@ import * as z from 'zod';
 export const SignUpSchema = z.object({
 	accountId: z
 		.string()
-		.min(5, "아이디는 5 자리 이상이어야 합니다.")
+		.min(5, "아이디는 6-14자여야 합니다.")
+		.max(14, "아이디는 6-14자여야합니다.")
 		.refine((val) => {
 			return /^[a-zA-z-_.]*$/.test(val);
 		}, {
@@ -14,12 +15,13 @@ export const SignUpSchema = z.object({
 		.min(5, "이메일을 입력해주십시오.")
 	, password: z
 		.string()
-		.min(8, "비밀번호는 8-12 자리여야 합니다.")
-		.max(12, "비밀번호는 8-12 자리여야 합니다.")
+		.min(8, "비밀번호는 8-12자여야 합니다.")
+		.max(12, "비밀번호는 8-12자여야 합니다.")
 		.regex(/^(?=.*[0-9])(?=.*[!@#$%^])[a-zA-Z0-9!@#$%^]+$/, "영소문자로 시작하고 숫자와 특수문자(!@#$%^)를 포함해야 합니다.")
 	, name: z
 		.string()
 		.min(1, "이름을 입력해주시십시오.")
+		.max(14, "너무 긴 이름은 사용하실 수 없습니다.")
 	, nickname: z
 		.string()
 		.min(1, "닉네임을 입력해주십시오.")
diff --git a/src/hooks/use-time.ts b/src/hooks/use-time.ts
new file mode 100644
index 0000000..f2cb332
--- /dev/null
+++ b/src/hooks/use-time.ts
@@ -0,0 +1,21 @@
+export function useTime() {
+  const getNowString = () => {
+    const now = new Date();
+    const hour = now.getHours();
+    const minute = now.getMinutes();
+    const ampm = hour < 12 ? '오전' : '오후';
+
+    return `${ampm} ${hour > 12 ? hour - 12 : hour}시 ${minute.toString().padStart(2, '0')}분`;
+  }
+
+  const timeStringToISOString = (time: string) => {
+    const timeArray = time.split(' ');
+    const hour = timeArray[0] === '오전' ? Number(timeArray[1]) : Number(timeArray[1]) + 12;
+    return `${hour.toString().padStart(2, '0')}:${timeArray[2]}:00`
+  }
+
+  return {
+    getNowString,
+    timeStringToISOString
+  }
+}
\ No newline at end of file
diff --git a/src/ui/component/popover/schedule/DatePickPopover.tsx b/src/ui/component/popover/schedule/DatePickPopover.tsx
index b8b76cf..79deb28 100644
--- a/src/ui/component/popover/schedule/DatePickPopover.tsx
+++ b/src/ui/component/popover/schedule/DatePickPopover.tsx
@@ -56,15 +56,15 @@ export const DatePickPopover = ({ ...props } : DaetPickPopoverProps) => {
 
   return (
     <div
-      className="w-full h-full flex flex-row justify-around items-center"
+      className="w-full h-full flex flex-row justify-between gap-3 items-center"
     >
       <Popover
         open={startOpen}
         onOpenChange={setStartOpen}
       >
-        <PopoverTrigger>
+        <PopoverTrigger asChild>
           <Button
-            className="border border-indigo-100 bg-white hover:bg-indigo-100 text-black"
+            className="flex-9 h-full border border-indigo-100 bg-white hover:bg-indigo-100 text-black"
             disabled={disabled}
           >
             { 
@@ -91,14 +91,14 @@ export const DatePickPopover = ({ ...props } : DaetPickPopoverProps) => {
           />
         </PopoverContent>
       </Popover>
-      <span> - </span>
+      <div className="flex-2 h-px bg-indigo-300" />
       <Popover
         open={endOpen}
         onOpenChange={setEndOpen}
       >
-        <PopoverTrigger>
+        <PopoverTrigger asChild>
           <Button
-            className="border border-indigo-100 bg-white hover:bg-indigo-100 text-black"
+            className="flex-9 h-full border border-indigo-100 bg-white hover:bg-indigo-100 text-black"
             disabled={disabled}
           >
             {
diff --git a/src/ui/component/popover/schedule/ParticipantPopover.tsx b/src/ui/component/popover/schedule/ParticipantPopover.tsx
new file mode 100644
index 0000000..838b85a
--- /dev/null
+++ b/src/ui/component/popover/schedule/ParticipantPopover.tsx
@@ -0,0 +1,101 @@
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { Textarea } from "@/components/ui/textarea";
+import { cn } from "@/lib/utils";
+import * as Mention from '@diceui/mention';
+import { AtSign, PlusIcon, SearchIcon } from "lucide-react";
+import { useRef, useState } from "react";
+
+const dummyUser = [
+  {
+    accountId: "dummy1",
+    name: "더미1"
+  },
+  {
+    accountId: "test2",
+    name: "테스트2"
+  },
+  {
+    accountId: "dummy3",
+    name: "테스트3"
+  },
+  {
+    accountId: "test4",
+    name: "더미4"
+  }
+]
+
+export const ParticipantPopover = () => {
+  const [open, setOpen] = useState(false);
+  const [filterString, setFilterString] = useState('');
+
+  return (
+    <div className="w-full h-10 flex flex-row justify-start items-center">
+      <Popover
+        open={open}
+        onOpenChange={setOpen}
+      >
+        <PopoverTrigger asChild>
+          <Button
+            className={cn(
+              !open
+              ? "bg-white text-indigo-300 hover:bg-indigo-300 hover:text-white"
+              : "bg-indigo-300 text-white hover:bg-indigo-300!"
+              
+            )}
+            type="button"
+          >
+            <PlusIcon
+            />
+            <span>
+              참여자 추가
+            </span>
+          </Button>
+        </PopoverTrigger>
+        <PopoverContent
+          className="py-0 px-0 w-60 h-80 flex flex-col justify-start items-start"
+        >
+          <div
+            className="flex flex-row items-center px-3 h-10 w-full border-b border-b-indigo-100"
+          >
+            <SearchIcon size={16} className="stroke-indigo-300" />
+            <Input
+              placeholder="검색"
+              value={filterString}
+              className="shadow-none placeholder-indigo-300! focus-visible:placeholder-indigo-400! flex-1 focus-visible:ring-0 focus-visible:border-0 border-0"
+            />
+          </div>
+          <ScrollArea
+            className="w-full h-60 flex flex-col"
+          >
+
+          </ScrollArea>
+          <div
+            className="border-t border-t-indigo-300 w-full h-10 flex flex-row cursor-default"
+          >
+            <div
+              className={cn(
+                "flex-5 h-full flex flex-row justify-center items-center transition-all duration-150",
+                "bg-white text-indigo-300",
+                "hover:bg-indigo-300 hover:text-white"
+              )}
+            >
+              확인
+            </div>
+            <div
+              className={cn(
+                "flex-5 h-full flex flex-row justify-center items-center transition-all duration-150",
+                "bg-white text-red-400",
+                "hover:bg-red-400 hover:text-white"
+              )}
+            >
+              취소
+            </div>
+          </div>
+        </PopoverContent>
+      </Popover>
+    </div>
+  )
+}
\ No newline at end of file
diff --git a/src/ui/component/popover/schedule/SchedulePopover.tsx b/src/ui/component/popover/schedule/SchedulePopover.tsx
index 4d770c0..c7ebc3e 100644
--- a/src/ui/component/popover/schedule/SchedulePopover.tsx
+++ b/src/ui/component/popover/schedule/SchedulePopover.tsx
@@ -3,7 +3,7 @@ import { ScrollArea } from '@/components/ui/scroll-area';
 import { cn } from '@/lib/utils';
 import { useEffect, useState } from 'react';
 import { usePalette } from '@/hooks/use-palette';
-import { ColorPalette, type ColorPaletteType } from '@/const/ColorPalette';
+import { type ColorPaletteType } from '@/const/ColorPalette';
 import { ColorPickPopover } from './ColorPickPopover';
 import { Input } from '@/components/ui/input';
 import { Controller, useForm } from 'react-hook-form';
@@ -20,6 +20,8 @@ import { ToggleGroup, ToggleGroupItem } from '@/components/ui/toggle-group';
 import { DatePickPopover } from './DatePickPopover';
 import { format } from 'date-fns';
 import { TimePickPopover } from './TimePickPopover';
+import { useTime } from '@/hooks/use-time';
+import { ScheduleCreateContent } from './content/ScheduleCreateContent';
 
 interface ScheduleSheetProps {
   date: Date | undefined;
@@ -29,85 +31,8 @@ interface ScheduleSheetProps {
 }
 
 export const SchedulePopover = ({ date, open, popoverSide, popoverAlign }: ScheduleSheetProps) => {
-  const {
-    getPaletteByKey
-  } = usePalette();
+
   const [mode, setMode] = useState<'list' | 'create' | 'detail' | 'update'>('list');
-  const [colorPopoverOpen, setColorPopoverOpen] = useState(false);
-  const dayLabelList = useRecord(ScheduleDay).keys.map((key) => {
-    return {
-      day: Number(key),
-      label: ScheduleDay[Number(key)]
-    } as { day: number, label: string };
-  })
-  const createScheduleForm = useForm<z.infer<typeof CreateScheduleSchema>>({
-    resolver: zodResolver(CreateScheduleSchema),
-    defaultValues: {
-      name: "",
-      startDate: date || new Date(),
-      endDate: date || new Date(),
-      content: "",
-      startTime: "",
-      endTime: "",
-      type: "once",
-      status: "yet",
-      style: getPaletteByKey('Black').style,
-      dayList: ""
-    }
-  });
-
-  useEffect(() => {
-    console.log(date);
-    if (open && date) {
-      createScheduleForm.setValue('startDate', date);
-      createScheduleForm.setValue('endDate', date);
-
-      return;
-    }
-
-    setTimeout(() => {
-      setMode('list');
-      createScheduleForm.clearErrors();
-      createScheduleForm.reset();
-    }, 150);
-  }, [open]);
-
-  const {
-    name,
-    startDate,
-    endDate,
-    content,
-    startTime,
-    endTime,
-    type,
-    status,
-    style,
-    dayList
-  } = createScheduleForm.watch();
-
-  const selectColor = (color: ColorPaletteType) => {
-    createScheduleForm.setValue('style', color.style);
-    setColorPopoverOpen(false);
-  }
-
-  const selectType = (type: ScheduleType) => {
-    createScheduleForm.setValue('type', type);
-  }
-  
-  const selectDayList = (newValues: string[]) => {
-    const sortedValues = newValues.sort();
-    const newDayList = sortedValues.join('');
-    createScheduleForm.setValue('dayList', newDayList);
-  }
-
-  const selectDate = (type: 'startDate' | 'endDate', date: Date | undefined) => {
-    if (!date) return;
-    createScheduleForm.setValue(type, date);
-  }
-
-  const selectTime = (type: 'startTime' | 'endTime', time: string) => {
-    createScheduleForm.setValue(type, time);
-  }
 
   const ListContent = () => {
     return (
@@ -117,143 +42,6 @@ export const SchedulePopover = ({ date, open, popoverSide, popoverAlign }: Sched
     )
   }
 
-  const CreateContent = () => {
-
-    const OnceContent = () => {
-      return (
-        <div
-          className="w-full h-10"
-        >
-          <DatePickPopover
-            disabled={false}
-            mode={'range'}
-            popoverAlign={popoverAlign}
-            startDate={startDate}
-            endDate={endDate}
-            setStartDate={(date: Date | undefined) => selectDate('startDate', date)}
-            setEndDate={(date: Date | undefined) => selectDate('endDate', date)}
-          />
-        </div>
-      )
-    }
-
-    const DailyContent = () => {
-      return null;
-    }
-
-    const DefaultContent = () => {
-      return (
-        (
-          <ToggleGroup
-            type="multiple"
-            className="w-full h-10 flex flex-row justify-center items-center"
-            onValueChange={selectDayList}
-          >
-            {
-              dayLabelList.map((day) => (
-                <ToggleGroupItem
-                  value={`${day.day}`}
-                  className="border rounded-none not-last:border-r-0"
-                >
-                  {day.label}
-                </ToggleGroupItem>
-              ))
-            }
-          </ToggleGroup>
-        )
-      )
-    }
-
-    const renderContent = () => {
-      switch (type) {
-        case 'Once':
-          return <OnceContent />;
-        case 'Daily':
-          return <DailyContent />;
-        default:
-          return <DefaultContent />;
-      }
-    }
-
-    return (
-      <div className="w-full h-full flex flex-col justify-start items-start gap-4">
-        <div className="w-full flex flex-row justify-center items-center gap-5">
-          <Popover open={colorPopoverOpen} onOpenChange={setColorPopoverOpen}>
-            <div className="w-6 h-6 flex justify-center items-center">
-              <PopoverTrigger asChild>
-                <div
-                  className={cn(
-                    'rounded-full w-5 h-5 border-2 border-gray-300',
-                  )}
-                  style={{
-                    backgroundColor: `${style}`,
-                  }}
-                />
-              </PopoverTrigger>
-            </div>
-            <ColorPickPopover 
-              setColor={selectColor}
-            />
-          </Popover>
-          <Controller
-            name="name"
-            control={createScheduleForm.control}
-            render={({ field, fieldState }) => (
-              <Field data-invalid={fieldState.invalid}>
-                <Input
-                  {...field}
-                  id="form-create-schedule-name"
-                  placeholder="제목"
-                  className="font-bold border-t-0 border-r-0 border-l-0 p-0 border-b-2 rounded-none shadow-none border-indigo-300 focus-visible:ring-0 focus-visible:border-b-indigo-500"
-                  style={{
-                    fontSize: '20px'
-                  }}
-                  tabIndex={1}
-                  arai-invalid={fieldState.invalid}
-                />
-                <FieldError errors={[fieldState.error]} />
-              </Field>
-            )}
-          />
-        </div>
-        <Popover>
-          <PopoverTrigger asChild>
-            <div className="hover:bg-gray-100 cursor-default w-full h-10 border flex justify-center items-center rounded-sm">
-              {ScheduleTypeLabel[type as keyof typeof ScheduleTypeLabel]}
-            </div>
-          </PopoverTrigger>
-            <TypePickPopover 
-              setType={selectType}
-              popoverSide={popoverSide}
-            />
-          </Popover>
-        <div
-          className="w-full h-10"
-        >
-          {renderContent()}
-        </div>
-        <div className="w-full h-10">
-          <TimePickPopover
-            mode='range'
-            popoverAlign={popoverAlign}
-            disabled={false}
-            startTime=''
-            setStartTime={(time: string | undefined) => {}}
-            endTime=''
-            setEndTime={(time: string | undefined) => {}}
-          />
-        </div>
-        <div
-          className="flex flex-row self-end justify-self-end items-center justify-center cursor-default"
-          onClick={() => setMode('list')}
-        >
-          <X />
-          <span>취소</span>
-        </div>
-      </div>
-    )
-  }
-
   const DetailContent = () => {
     return (
       <div>
@@ -275,7 +63,13 @@ export const SchedulePopover = ({ date, open, popoverSide, popoverAlign }: Sched
       case 'list':
         return <ListContent />
       case 'create':
-        return <CreateContent />
+        return <ScheduleCreateContent
+          setMode={setMode}
+          date={date}
+          popoverAlign={popoverAlign}
+          popoverSide={popoverSide}
+          open={open}
+        />
       case 'detail':
         return <DetailContent />
       case 'update':
@@ -288,11 +82,10 @@ export const SchedulePopover = ({ date, open, popoverSide, popoverAlign }: Sched
       className="rounded-xl xl:w-[calc(100vw/4)] xl:max-w-[480px] min-w-[384px]"
       align={popoverAlign} side={popoverSide}
     >
-      <div>{date && format(date, "yyyy년 MM월 dd일")}</div>
       <ScrollArea
         className={
           cn(
-            "min-h-[125px] h-[calc(100vh/2.5)] p-2.5 w-full flex flex-col",
+            "min-h-[125px] h-[calc(100vh/2.3)] w-full flex flex-col",
           )
         }
       >
diff --git a/src/ui/component/popover/schedule/TimePickPopover.tsx b/src/ui/component/popover/schedule/TimePickPopover.tsx
index 1c60b1f..c5ab2b3 100644
--- a/src/ui/component/popover/schedule/TimePickPopover.tsx
+++ b/src/ui/component/popover/schedule/TimePickPopover.tsx
@@ -2,6 +2,7 @@ import { Button } from "@/components/ui/button";
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 import { ScrollArea } from "@/components/ui/scroll-area";
 import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";
+import { useState } from "react";
 
 interface BaseProps {
   disabled: boolean;
@@ -33,20 +34,141 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
     )
   }
 
-  // const { startTime, setStartTime, endTime, setEndTime } = props;
+  const [startOpen, setStartOpen] = useState(false);
+  const [endOpen, setEndOpen] = useState(false);
+  const { startTime, setStartTime, endTime, setEndTime } = props;
+  
+  const onStartOpenChange = (open: boolean) => {
+    if (open) {
+      setStartOpen(true);
+      if (startTime) {
+        const startTimeArray = startTime.split(' ');
+        setTimeout(() => {
+          const startAmPmList = document.querySelectorAll('#startAmPm button');
+          const targetAmPm = Array.from(startAmPmList).find(button => {
+            return button.textContent.trim() === startTimeArray[0];
+          });
+          const startHourList = document.querySelectorAll('#startHour button');
+          const targetHour = Array.from(startHourList).find(button => {
+            return button.textContent.trim() === startTimeArray[1].slice(0, 2);
+          });
+          const startMinuteList = document.querySelectorAll('#startMinute button');
+          const targetMinute = Array.from(startMinuteList).find(button => {
+            return button.textContent.trim() === startTimeArray[2].slice(0, 2);
+          });
+          [targetAmPm, targetHour, targetMinute].forEach(element => {
+            (element as HTMLButtonElement).click();
+          });
+        }, 150);
+        
+      }
+    } else {
+      setStartOpen(false);
+    }
+  }
+  const applyStartTime = () => {
+    const startOnStateElements = document.querySelectorAll('[id^="start"] [data-state="on"]');
+    if (startOnStateElements.length < 3) {
+      return;
+    }
+
+    const {
+      startAmPm,
+      startHour,
+      startMinute
+    } = {
+      startAmPm: document.querySelector('#startAmPm [data-state="on"]')?.textContent.trim(),
+      startHour: document.querySelector('#startHour [data-state="on"]')?.textContent.trim(),
+      startMinute: document.querySelector('#startMinute [data-state="on"]')?.textContent.trim()
+    };
+    const startTime = `${startAmPm} ${startHour}시 ${startMinute}분`;
+    setStartTime(startTime);
+  }
+  const cancelStartTime = () => {
+    setStartOpen(false);
+    setTimeout(() => {
+      const startOnElements = document.querySelectorAll('[id^="start"] [data-state="on"]');
+      startOnElements.forEach(element => {
+        (element as HTMLButtonElement).click();
+      });
+    }, 150);
+  }
+  
+  const onEndOpenChange = (open: boolean) => {
+    if (open) {
+      setEndOpen(true);
+      if (endTime) {
+        const endTimeArray = endTime.split(' ');
+        setTimeout(() => {
+          const endAmPmList = document.querySelectorAll('#endAmPm button');
+          const targetAmPm = Array.from(endAmPmList).find(button => {
+            return button.textContent.trim() === endTimeArray[0];
+          });
+          const endHourList = document.querySelectorAll('#endHour button');
+          const targetHour = Array.from(endHourList).find(button => {
+            return button.textContent.trim() === endTimeArray[1].slice(0, 2);
+          });
+          const endMinuteList = document.querySelectorAll('#endMinute button');
+          const targetMinute = Array.from(endMinuteList).find(button => {
+            return button.textContent.trim() === endTimeArray[2].slice(0, 2);
+          });
+          [targetAmPm, targetHour, targetMinute].forEach(element => {
+            (element as HTMLButtonElement).click();
+          });
+        }, 150);
+        
+      }
+    } else {
+      setEndOpen(false);
+    }
+  }
+  const applyEndTime = () => {
+    const endOnStateElements = document.querySelectorAll('[id^="end"] [data-state="on"]');
+    if (endOnStateElements.length < 3) {
+      return;
+    }
+
+
+    const {
+      endAmPm,
+      endHour,
+      endMinute
+    } = {
+      endAmPm: document.querySelector('#endAmPm [data-state="on"]')?.textContent.trim(),
+      endHour: document.querySelector('#endHour [data-state="on"]')?.textContent.trim(),
+      endMinute: document.querySelector('#endMinute [data-state="on"]')?.textContent.trim()
+    };
+    const endTime = `${endAmPm} ${endHour}시 ${endMinute}분`;
+    setEndTime(endTime);
+  }
+  const cancelEndTime = () => {
+    setEndOpen(false);
+    setTimeout(() => {
+      const endOnElements = document.querySelectorAll('[id^="end"] [data-state="on"]');
+      endOnElements.forEach(element => {
+        (element as HTMLButtonElement).click();
+      });
+    }, 150);
+  }
 
   return (
     <div
-      className="w-full h-full flex flex-row justify-around items-center"
+      className="w-full h-full flex flex-row justify-between gap-3 items-center"
     >
       <Popover
+        open={startOpen}
+        onOpenChange={onStartOpenChange}
       >
-        <PopoverTrigger>
+        <PopoverTrigger asChild>
           <Button
-            className="border border-indigo-100 bg-white hover:bg-indigo-100 text-black"
+            className="flex-9 h-full border border-indigo-100 bg-white hover:bg-indigo-100 text-black"
             disabled={disabled}
           >
-            시작 시간 설정
+            {
+              !startTime
+              ? '시작 시간 설정'
+              : startTime
+            }
           </Button>
         </PopoverTrigger>
         <PopoverContent
@@ -55,6 +177,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
           side={popoverAlign === 'start' ? 'bottom' : 'top'}
         >
           <ToggleGroup
+            id="startAmPm"
             type="single"
             className="w-15 flex flex-col justify-start items-center"
           >
@@ -76,6 +199,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
           >
             <ToggleGroup
               type="single"
+              id="startHour"
               className="w-15 border-r rounded-none border-l flex flex-col justify-start items-center"
             >
               {
@@ -83,6 +207,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
                   <ToggleGroupItem
                     className="w-full h-7 rounded-none!"
                     value={time.toString().padStart(2, '0')}
+                    key={`startHour${time.toString().padStart(2, '0')}`}
                   >
                     {time.toString().padStart(2, '0')}
                   </ToggleGroupItem>
@@ -95,6 +220,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
           >
             <ToggleGroup
               type="single"
+              id="startMinute"
               className="w-full h-full rounded-none border-r flex flex-col justify-start items-center"
             >
               {
@@ -102,6 +228,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
                   <ToggleGroupItem
                     value={idx.toString().padStart(2, '0')}
                     className="w-full h-7 rounded-none!"
+                    key={`startMinute${idx.toString().padStart(2, '0')}`}
                   >
                     {idx.toString().padStart(2, '0')}
                   </ToggleGroupItem>
@@ -112,26 +239,34 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
           <div className="w-15 h-full flex flex-col">
             <div
               className="cursor-default text-sm flex justify-center items-center w-full h-7 rounded-none rounded-tr-md! hover:bg-gray-100"
+              onClick={applyStartTime}
             >
               적용
             </div>
             <div
               className="cursor-default text-sm flex justify-center items-center w-full h-7 rounded-none rounded-tr-md! hover:bg-gray-100"
+              onClick={cancelStartTime}
             >
               취소
             </div>
           </div>
         </PopoverContent>
       </Popover>
-      <span> - </span>
+      <div className="flex-2 h-px bg-indigo-300" />
       <Popover
+        open={endOpen}
+        onOpenChange={onEndOpenChange}
       >
-        <PopoverTrigger>
+        <PopoverTrigger asChild>
           <Button
-            className="border border-indigo-100 bg-white hover:bg-indigo-100 text-black"
+            className="flex-9 h-full border border-indigo-100 bg-white hover:bg-indigo-100 text-black"
             disabled={disabled}
           >
-            종료 시간 설정
+            {
+              !endTime
+              ? '종료 시간 설정'
+              : `${endTime}`
+            }
           </Button>
         </PopoverTrigger>
         <PopoverContent
@@ -140,6 +275,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
           side={popoverAlign === 'start' ? 'bottom' : 'top'}
         >
           <ToggleGroup
+            id="endAmPm"
             type="single"
             className="w-15 flex flex-col justify-start items-center"
           >
@@ -160,6 +296,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
             className="w-15 h-full"
           >
             <ToggleGroup
+              id="endHour"
               type="single"
               className="w-15 border-r rounded-none border-l flex flex-col justify-start items-center"
             >
@@ -167,6 +304,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
                 [1,2,3,4,5,6,7,8,9,10,11,12].map((time) => (
                   <ToggleGroupItem
                     className="w-full h-7 rounded-none!"
+                    key={`endHour${time.toString().padStart(2, '0')}`}
                     value={time.toString().padStart(2, '0')}
                   >
                     {time.toString().padStart(2, '0')}
@@ -179,6 +317,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
             className="w-15 h-full"
           >
             <ToggleGroup
+              id="endMinute"
               type="single"
               className="w-full h-full rounded-none border-r flex flex-col justify-start items-center"
             >
@@ -186,6 +325,7 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
                 Array.from({ length: 60 }).map((_, idx) => (
                   <ToggleGroupItem
                     value={idx.toString().padStart(2, '0')}
+                    key={`endMinute${idx.toString().padStart(2, '0')}`}
                     className="w-full h-7 rounded-none!"
                   >
                     {idx.toString().padStart(2, '0')}
@@ -197,11 +337,13 @@ export const TimePickPopover = ({ ...props }: TimePickPopoverProps) => {
           <div className="w-15 h-full flex flex-col">
             <div
               className="cursor-default text-sm flex justify-center items-center w-full h-7 rounded-none rounded-tr-md! hover:bg-gray-100"
+              onClick={applyEndTime}
             >
-              적용
+              확인
             </div>
             <div
               className="cursor-default text-sm flex justify-center items-center w-full h-7 rounded-none rounded-tr-md! hover:bg-gray-100"
+              onClick={cancelEndTime}
             >
               취소
             </div>
diff --git a/src/ui/component/popover/schedule/content/ContentProps.ts b/src/ui/component/popover/schedule/content/ContentProps.ts
new file mode 100644
index 0000000..51bf95d
--- /dev/null
+++ b/src/ui/component/popover/schedule/content/ContentProps.ts
@@ -0,0 +1,13 @@
+import type { ColorPaletteType } from "@/const/ColorPalette";
+
+interface BaseProps {
+  date: Date | undefined;
+  open: boolean;
+  popoverSide: 'left' | 'right';
+  popoverAlign: 'start' | 'end';
+}
+
+export interface ScheduleCreateContentProps extends BaseProps {
+  date: Date | undefined;
+  setMode: (mode: 'list' | 'create' | 'detail' | 'update') => void;
+}
\ No newline at end of file
diff --git a/src/ui/component/popover/schedule/content/ScheduleCreateContent.tsx b/src/ui/component/popover/schedule/content/ScheduleCreateContent.tsx
new file mode 100644
index 0000000..fc14b0d
--- /dev/null
+++ b/src/ui/component/popover/schedule/content/ScheduleCreateContent.tsx
@@ -0,0 +1,246 @@
+import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover';
+import { ScrollArea } from '@/components/ui/scroll-area';
+import { cn } from '@/lib/utils';
+import { useEffect, useState } from 'react';
+import { usePalette } from '@/hooks/use-palette';
+import { type ColorPaletteType } from '@/const/ColorPalette';
+import { ColorPickPopover } from '../ColorPickPopover';
+import { Input } from '@/components/ui/input';
+import { Controller, useForm } from 'react-hook-form';
+import * as z from 'zod';
+import { CreateScheduleSchema } from '@/data/form/createSchedule.schema';
+import { zodResolver } from '@hookform/resolvers/zod';
+import { Field, FieldError } from '@/components/ui/field';
+import { ArrowLeft, PenSquare, X, XIcon } from 'lucide-react';
+import { ScheduleTypeLabel, type ScheduleType } from '@/const/schedule/ScheduleType';
+import { useRecord } from '@/hooks/use-record';
+import { TypePickPopover } from '../TypePickPopover';
+import { ScheduleDay } from '@/const/schedule/ScheduleDay';
+import { ToggleGroup, ToggleGroupItem } from '@/components/ui/toggle-group';
+import { DatePickPopover } from '../DatePickPopover';
+import { format } from 'date-fns';
+import { TimePickPopover } from '../TimePickPopover';
+import { useTime } from '@/hooks/use-time';
+import type { ScheduleCreateContentProps } from './ContentProps';
+import { Button } from '@/components/ui/button';
+import { Textarea } from '@/components/ui/textarea';
+import { ParticipantPopover } from '../ParticipantPopover';
+
+export const ScheduleCreateContent = ({ date, open, setMode, popoverSide, popoverAlign }: ScheduleCreateContentProps) => {
+  const [colorPopoverOpen, setColorPopoverOpen] = useState(false);
+  const { getPaletteByKey } = usePalette();
+  const { getNowString } = useTime();
+  const dayLabelList = useRecord(ScheduleDay).keys.map((key) => {
+    return {
+      day: Number(key),
+      label: ScheduleDay[Number(key)]
+    } as { day: number, label: string };
+  })
+
+  const createScheduleForm = useForm<z.infer<typeof CreateScheduleSchema>>({
+    resolver: zodResolver(CreateScheduleSchema),
+    defaultValues: {
+      name: "",
+      startDate: date || new Date(),
+      endDate: date || new Date(),
+      content: "",
+      startTime: getNowString(),
+      endTime: getNowString(),
+      type: "once",
+      status: "yet",
+      style: getPaletteByKey('Black').style,
+      dayList: "",
+      participantList: []
+    }
+  });
+
+  const {
+    name,
+    startDate,
+    endDate,
+    content,
+    startTime,
+    endTime,
+    type,
+    status,
+    style,
+    dayList
+  } = createScheduleForm.watch();
+  
+    const selectColor = (color: ColorPaletteType) => {
+    createScheduleForm.setValue('style', color.style);
+    setColorPopoverOpen(false);
+  }
+
+  const selectType = (type: ScheduleType) => {
+    createScheduleForm.setValue('type', type);
+  }
+  
+  const selectDayList = (newValues: string[]) => {
+    const sortedValues = newValues.sort();
+    const newDayList = sortedValues.join('');
+    createScheduleForm.setValue('dayList', newDayList);
+  }
+
+  const selectDate = (type: 'startDate' | 'endDate', date: Date | undefined) => {
+    if (!date) return;
+    createScheduleForm.setValue(type, date);
+  }
+
+  const selectTime = (type: 'startTime' | 'endTime', time: string) => {
+    createScheduleForm.setValue(type, time);
+  }
+
+  const selectParticipant = (participantList: string[]) => {
+    createScheduleForm.setValue('participantList', participantList);
+  }
+
+  const OnceContent = () => {
+    return (
+      <div
+        className="w-full h-10"
+      >
+        <DatePickPopover
+          disabled={false}
+          mode={'range'}
+          popoverAlign={popoverAlign}
+          startDate={startDate}
+          endDate={endDate}
+          setStartDate={(date: Date | undefined) => selectDate('startDate', date)}
+          setEndDate={(date: Date | undefined) => selectDate('endDate', date)}
+        />
+      </div>
+    )
+  }
+
+  const DailyContent = () => {
+    return null;
+  }
+
+  const DefaultContent = () => {
+    return (
+      (
+        <ToggleGroup
+          type="multiple"
+          className="w-full h-10 flex flex-row justify-center items-center"
+          onValueChange={selectDayList}
+        >
+          {
+            dayLabelList.map((day) => (
+              <ToggleGroupItem
+                value={`${day.day}`}
+                className="border w-[calc(100%/7)] h-10 rounded-none not-last:border-r-0"
+              >
+                {day.label}
+              </ToggleGroupItem>
+            ))
+          }
+        </ToggleGroup>
+      )
+    )
+  }
+
+  const renderContent = () => {
+    switch (type) {
+      case 'once':
+        return <OnceContent />;
+      case 'daily':
+        return <DailyContent />;
+      default:
+        return <DefaultContent />;
+    }
+  }
+
+  return (
+    <div className="w-full h-full flex flex-col justify-start items-start gap-4">
+      <div className="w-full flex flex-row justify-between items-center gap-4">
+        <div
+          onClick={() => setMode('list')}
+        >
+          <ArrowLeft />
+        </div>
+        <Controller
+          name="name"
+          control={createScheduleForm.control}
+          render={({ field, fieldState }) => (
+            <Field data-invalid={fieldState.invalid}>
+              <Input
+                {...field}
+                id="form-create-schedule-name"
+                placeholder="제목"
+                className="font-bold border-t-0 border-r-0 border-l-0 p-0 border-b-2 rounded-none shadow-none border-indigo-100 focus-visible:ring-0 focus-visible:border-b-indigo-300"
+                style={{
+                  fontSize: '20px'
+                }}
+                tabIndex={1}
+                arai-invalid={fieldState.invalid}
+              />
+              <FieldError errors={[fieldState.error]} />
+            </Field>
+          )}
+        />
+        <Popover open={colorPopoverOpen} onOpenChange={setColorPopoverOpen}>
+          <div className="w-6 h-6 flex justify-center items-center">
+            <PopoverTrigger asChild>
+              <div
+                className={cn(
+                  'rounded-full w-5 h-5 border-2 border-gray-300',
+                )}
+                style={{
+                  backgroundColor: `${style}`,
+                }}
+              />
+            </PopoverTrigger>
+          </div>
+          <ColorPickPopover 
+            setColor={selectColor}
+          />
+        </Popover>
+      </div>
+      <Popover>
+        <PopoverTrigger asChild>
+          <div className="hover:bg-indigo-100 cursor-default w-full h-10 border border-indigo-100 flex justify-center items-center rounded-sm">
+            {ScheduleTypeLabel[type as keyof typeof ScheduleTypeLabel]}
+          </div>
+        </PopoverTrigger>
+          <TypePickPopover 
+            setType={selectType}
+            popoverSide={popoverSide}
+          />
+        </Popover>
+      <div
+        className="w-full h-10"
+      >
+        {renderContent()}
+      </div>
+      <div className="w-full h-10">
+        <TimePickPopover
+          mode='range'
+          popoverAlign={popoverAlign}
+          disabled={false}
+          startTime={startTime}
+          setStartTime={(time: string | undefined) => selectTime('startTime', time ?? '')}
+          endTime={endTime}
+          setEndTime={(time: string | undefined) => selectTime('endTime', time ?? '')}
+        />
+      </div>
+      <Controller 
+        name="content"
+        control={createScheduleForm.control}
+        render={({ field }) => (
+          <Textarea 
+            {...field}
+            rows={2}
+            placeholder="일정 상세 사항"
+            className="placeholder-gray-300! focus-visible:placeholder-gray-400! border-indigo-100 focus-visible:border-indigo-300 resize-none focus-visible:ring-0"
+            style={{
+              'scrollbarWidth': 'none'
+            }}
+          />
+        )}
+      />
+      <ParticipantPopover />
+    </div>
+  )
+  
+}
\ No newline at end of file
diff --git a/src/ui/component/popover/schedule/content/ScheduleDetailContent.tsx b/src/ui/component/popover/schedule/content/ScheduleDetailContent.tsx
new file mode 100644
index 0000000..e69de29
diff --git a/src/ui/component/popover/schedule/content/ScheduleListContent.tsx b/src/ui/component/popover/schedule/content/ScheduleListContent.tsx
new file mode 100644
index 0000000..e69de29
diff --git a/src/ui/component/popover/schedule/content/ScheduleUpdateContent.tsx b/src/ui/component/popover/schedule/content/ScheduleUpdateContent.tsx
new file mode 100644
index 0000000..e69de29