diff --git a/frontend/lib/main.dart b/frontend/lib/main.dart
index d6db56c40c..d0575deb17 100644
--- a/frontend/lib/main.dart
+++ b/frontend/lib/main.dart
@@ -146,11 +146,16 @@ class _MyHomePageState extends State<MyHomePage> {
     // 로그인된 상태이면 - 유저 목록 post, sub 요청
     if (userToken != null) {
       // http post 요청
-      getAllUsers(userToken!, cafeList).then((value) {
+      getAllUsers(userToken!, cafeList, userProfile.userId!).then((value) {
         allUsers.setAllUsers(value);
 
         // 주변 모든 카페에 sub 요청
-        subCafeList(stompClient, cafeList, allUsers);
+        subCafeList(
+          stompClient: stompClient,
+          cafeList: cafeList,
+          allUsers: allUsers,
+          userId: userProfile.userId!,
+        );
       });
     }
   }
diff --git a/frontend/lib/model/all_users_model.dart b/frontend/lib/model/all_users_model.dart
index 50f9c3c12f..e9aaab7a16 100644
--- a/frontend/lib/model/all_users_model.dart
+++ b/frontend/lib/model/all_users_model.dart
@@ -16,7 +16,10 @@ class AllUsersModel extends ChangeNotifier {
   }
 
   void addUser(String cafeId, UserModel user) {
-    allUsers[cafeId]!.add(user);
+    // 중복 체크 후 추가
+    if (allUsers[cafeId]!.contains(user) == false) {
+      allUsers[cafeId]!.add(user);
+    }
     notifyListeners();
   }
 
diff --git a/frontend/lib/screen/cafe_details.dart b/frontend/lib/screen/cafe_details.dart
index fff9a3ba85..0e222dc111 100644
--- a/frontend/lib/screen/cafe_details.dart
+++ b/frontend/lib/screen/cafe_details.dart
@@ -83,7 +83,6 @@ class _CafeDetailsState extends State<CafeDetails>
   String photoUrl = '';
 
   late AutoOfflineService autoOfflineService;
-  late UserProfileModel userProfile;
   late List<UserModel> userList;
   late MyCafeModel myCafe;
   late MatchingInfoModel matchingInfo;
@@ -153,7 +152,6 @@ class _CafeDetailsState extends State<CafeDetails>
     autoOfflineService =
         Provider.of<AutoOfflineService>(context, listen: false);
     stompClient = Provider.of<StompClient>(context);
-    userProfile = Provider.of<UserProfileModel>(context);
     userList = Provider.of<AllUsersModel>(context).getUserList(widget.cafeId);
     myCafe = Provider.of<MyCafeModel>(context);
     matchingInfo = Provider.of<MatchingInfoModel>(context);
@@ -230,20 +228,18 @@ class _CafeDetailsState extends State<CafeDetails>
                       ListView.builder(
                         itemCount: userList.length,
                         itemBuilder: (context, index) {
-                          return (userList[index].userId == userProfile.userId)
-                              ? Container()
-                              : UserItem(
-                                  type: "cafeUser",
-                                  userId: userList[index].userId,
-                                  nickname: userList[index].nickname,
-                                  company: userList[index].company,
-                                  position: userList[index].position,
-                                  introduction: userList[index].introduction,
-                                  rating: userList[index].rating,
-                                  matchId: '', // 안 쓰는 값이기에 초기값 넣어줌
-                                  logoUrl: '',
-                                  requestTypeId: 0, // 안 쓰는 값이기에 초기값 넣어줌
-                                );
+                          return UserItem(
+                            type: "cafeUser",
+                            userId: userList[index].userId,
+                            nickname: userList[index].nickname,
+                            company: userList[index].company,
+                            position: userList[index].position,
+                            introduction: userList[index].introduction,
+                            rating: userList[index].rating,
+                            matchId: '', // 안 쓰는 값이기에 초기값 넣어줌
+                            logoUrl: '',
+                            requestTypeId: 0, // 안 쓰는 값이기에 초기값 넣어줌
+                          );
                         },
                       ),
                       (myCafe.cafeId != null)
@@ -272,8 +268,8 @@ class _CafeDetailsState extends State<CafeDetails>
                       builder: (context) {
                         bool setOrChange = myCafe.cafeId == null ? true : false;
                         String content = setOrChange
-                            ? "${widget.cafeName}을(를) 내 위치로 표시하겠습니까?"
-                            : "${widget.cafeName}을(를) 내 위치로 표시하도록 변경하겠습니까?";
+                            ? "${widget.cafeName}을(를) \n내 위치로 표시하시겠습니까?"
+                            : "${widget.cafeName}을(를) 내 위치로 \n표시하도록 변경하시겠습니까?";
 
                         return YesOrNoDialog(
                           content: content,
diff --git a/frontend/lib/screen/coffeechat_req_list.dart b/frontend/lib/screen/coffeechat_req_list.dart
index baefb426d4..decd84703f 100644
--- a/frontend/lib/screen/coffeechat_req_list.dart
+++ b/frontend/lib/screen/coffeechat_req_list.dart
@@ -228,20 +228,15 @@ class _SentReqState extends State<SentReq> {
                     showDialog(
                       context: context,
                       builder: (context) {
-                        return AlertDialog(
+                        return OneButtonDialog(
                           content:
-                              const Text('제한 시간이 완료되었습니다.\n다시 매칭 요청을 진행해주세요.'),
-                          actions: [
-                            TextButton(
-                              onPressed: () {
-                                Navigator.of(context).pop();
-                                setState(() {
-                                  _sendinfoFuture = sendinfo();
-                                });
-                              },
-                              child: const Text('확인'),
-                            ),
-                          ],
+                              '10분이 지나 요청이 자동으로 취소되었어요!\n다시 커피챗 요청을 진행해주세요.',
+                          onFirstButtonClick: () {
+                            Navigator.of(context).pop();
+                            setState(() {
+                              _sendinfoFuture = sendinfo();
+                            });
+                          },
                         );
                       },
                     );
diff --git a/frontend/lib/service/api_service.dart b/frontend/lib/service/api_service.dart
index a4de640faa..b21c84ad82 100644
--- a/frontend/lib/service/api_service.dart
+++ b/frontend/lib/service/api_service.dart
@@ -11,7 +11,7 @@ const storage = FlutterSecureStorage();
 
 // 주변 카페에 있는 모든 유저 목록 받아오기 - http post 요청
 Future<Map<String, List<UserModel>>> getAllUsers(
-    String userToken, List<String> cafeList) async {
+    String userToken, List<String> cafeList, int userId) async {
   try {
     final url = Uri.parse("$baseUrl/cafe/get-users");
     final response = await http.post(
@@ -32,8 +32,10 @@ Future<Map<String, List<UserModel>>> getAllUsers(
     jsonResult.forEach((cafe, userList) {
       List<Map<String, dynamic>> userMapList =
           userList.cast<Map<String, dynamic>>();
-      allUsers[cafe] =
-          userMapList.map((user) => UserModel.fromJson(user)).toList();
+      allUsers[cafe] = userMapList
+          .where((user) => user["userId"] != userId)
+          .map((user) => UserModel.fromJson(user))
+          .toList();
     });
 
     return allUsers;
diff --git a/frontend/lib/service/stomp_service.dart b/frontend/lib/service/stomp_service.dart
index 0014b9bf3a..b116fcbcb0 100644
--- a/frontend/lib/service/stomp_service.dart
+++ b/frontend/lib/service/stomp_service.dart
@@ -7,8 +7,12 @@ import 'package:frontend/widgets/dialog/one_button_dialog.dart';
 import 'package:stomp_dart_client/stomp.dart';
 
 // cafe list의 각 cafe에 sub 요청
-void subCafeList(
-    StompClient stompClient, List<String> cafeList, AllUsersModel allUsers) {
+void subCafeList({
+  required StompClient stompClient,
+  required List<String> cafeList,
+  required AllUsersModel allUsers,
+  required int userId,
+}) {
   if (!stompClient.connected) {
     throw Exception("stompClient is not connected !!");
   }
@@ -20,6 +24,11 @@ void subCafeList(
         // sub 응답 처리
         Map<String, dynamic> result = jsonDecode(frame.body!);
 
+        // 자기 자신에 대한 sub은 무시
+        if (result["userId"] == userId) {
+          return;
+        }
+
         // 카페에 사용자 add
         if (result["type"] == "add") {
           print("add user in cafe $cafeId");
diff --git a/frontend/lib/widgets/dialog/yn_dialog.dart b/frontend/lib/widgets/dialog/yn_dialog.dart
index f83a1eef0d..e83951dafb 100644
--- a/frontend/lib/widgets/dialog/yn_dialog.dart
+++ b/frontend/lib/widgets/dialog/yn_dialog.dart
@@ -10,6 +10,7 @@ class YesOrNoDialog extends StatelessWidget {
   final Function()? handleSecondClick;
 
   const YesOrNoDialog({
+    super.key,
     this.content = '',
     this.firstButton,
     this.secondButton,
@@ -25,9 +26,11 @@ class YesOrNoDialog extends StatelessWidget {
         borderRadius: BorderRadius.circular(20),
       ),
       child: Container(
+        constraints: const BoxConstraints(minHeight: 200),
         padding: const EdgeInsets.all(20),
         child: Column(
           mainAxisSize: MainAxisSize.min,
+          mainAxisAlignment: MainAxisAlignment.spaceAround,
           children: [
             const SizedBox(
               height: 15,