diff --git a/apps/common/features/src/entities/post/api/post-service.ts b/apps/common/features/src/entities/post/api/post-service.ts
index dd145de23..a07fc4d2a 100644
--- a/apps/common/features/src/entities/post/api/post-service.ts
+++ b/apps/common/features/src/entities/post/api/post-service.ts
@@ -53,9 +53,14 @@ export class PostApiService implements PostService {
     return response.data;
   }
 
-  public async deletePost(bbsId: string, pstNo: string): Promise<void> {
+  public async deletePost(
+    bbsId: string,
+    pstNo: string,
+    pstPswd?: string,
+  ): Promise<void> {
     await client.delete(
       `${ENDPOINT.BOARD_SERVICE.POSTS_USER}/${bbsId}/${pstNo}`,
+      { params: { pstPswd } },
     );
   }
 }
diff --git a/apps/common/features/src/entities/post/model/post-interface.ts b/apps/common/features/src/entities/post/model/post-interface.ts
index 09f08ac31..c1053cca9 100644
--- a/apps/common/features/src/entities/post/model/post-interface.ts
+++ b/apps/common/features/src/entities/post/model/post-interface.ts
@@ -79,5 +79,5 @@ export interface PostService {
     pstNo: string,
     data: PostUpdateFormData,
   ): Promise<Post>;
-  deletePost(bbsId: string, pstNo: string): Promise<void>;
+  deletePost(bbsId: string, pstNo: string, pstPswd?: string): Promise<void>;
 }
diff --git a/apps/common/features/src/widgets/post/ui/post-action.tsx b/apps/common/features/src/widgets/post/ui/post-action.tsx
index c08c75694..6cc9fc100 100644
--- a/apps/common/features/src/widgets/post/ui/post-action.tsx
+++ b/apps/common/features/src/widgets/post/ui/post-action.tsx
@@ -3,6 +3,7 @@ import { useMutation } from "@tanstack/react-query";
 import { useConfirm } from "@frontend-opensource/use-react-hooks";
 import { Button } from "@common/components";
 import { PostApi } from "@/entities/post";
+import { useAlertStore, useUserStore } from "@/shared/lib";
 
 type PostActionProps = {
   bbsId: string;
@@ -16,10 +17,13 @@ function PostAction({ children, bbsId, pstNo }: PostActionProps) {
 
   const { confirm } = useConfirm();
 
+  const { setMessage: alert } = useAlertStore((state) => state);
+  const { userInfo } = useUserStore((state) => state);
+
   const { mutate: deletePost } = useMutation({
-    mutationFn: () => PostApi.deletePost(bbsId, pstNo),
+    mutationFn: () => PostApi.deletePost(bbsId, pstNo, userInfo?.userUnqId),
     onSuccess: () => {
-      router.back();
+      alert("삭제되었습니다.", router.back);
     },
   });