diff --git a/src/features/study/ui/my-profile-card.tsx b/src/features/study/ui/my-profile-card.tsx
index be84c7ea..df1b0178 100644
--- a/src/features/study/ui/my-profile-card.tsx
+++ b/src/features/study/ui/my-profile-card.tsx
@@ -18,6 +18,7 @@ interface MyProfileCardProps {
   subject?: string;
   time?: string;
   techStacks?: string;
+  studyApplied?: boolean;
 }
 
 export default function MyProfileCard({
@@ -28,6 +29,7 @@ export default function MyProfileCard({
   subject,
   time,
   techStacks,
+  studyApplied,
 }: MyProfileCardProps) {
   const [enabled, setEnabled] = useState(matching);
 
@@ -35,6 +37,8 @@ export default function MyProfileCard({
     usePatchAutoMatchingMutation();
 
   const handleToggleChange = (checked: boolean) => {
+    if (!studyApplied) return;
+
     setEnabled(checked);
 
     patchAutoMatching(
@@ -69,7 +73,7 @@ export default function MyProfileCard({
               size="md"
               checked={enabled}
               onCheckedChange={handleToggleChange}
-              disabled={isPending}
+              disabled={isPending || !studyApplied}
             />
           </div>
         </div>
diff --git a/src/shared/ui/toggle/switch.tsx b/src/shared/ui/toggle/switch.tsx
index b2adea29..91b7c322 100644
--- a/src/shared/ui/toggle/switch.tsx
+++ b/src/shared/ui/toggle/switch.tsx
@@ -5,7 +5,7 @@ import { cva } from 'class-variance-authority';
 import { cn } from '@/shared/shadcn/lib/utils';
 
 const toggleRootVariants = cva(
-  'inline-flex items-center rounded-full transition-colors cursor-pointer',
+  'inline-flex items-center rounded-full transition-colors cursor-pointer disabled:cursor-not-allowed',
   {
     variants: {
       color: {
diff --git a/src/widgets/home/sidebar.tsx b/src/widgets/home/sidebar.tsx
index cd342461..9709d142 100644
--- a/src/widgets/home/sidebar.tsx
+++ b/src/widgets/home/sidebar.tsx
@@ -27,6 +27,7 @@ export default async function Sidebar() {
         techStacks={userProfile?.memberInfo.techStacks
           ?.map((t) => t.techStackName)
           .join(', ')}
+        studyApplied={userProfile?.studyApplied ?? false}
       />
       {userProfile.studyApplied ? (
         <TodoList statusList={[false, false, false]} />