diff --git a/src/main/java/com/tailbet/controller/GameController.java b/src/main/java/com/tailbet/controller/GameController.java
index 583aee0..0983767 100644
--- a/src/main/java/com/tailbet/controller/GameController.java
+++ b/src/main/java/com/tailbet/controller/GameController.java
@@ -4,10 +4,14 @@ import com.tailbet.model.dto.BetDTO;
 import com.tailbet.model.dto.GameOperateDTO;
 import com.tailbet.model.dto.HistoryQueryDTO;
 import com.tailbet.model.dto.SetDigitDTO;
+import com.tailbet.model.entity.BetOrder;
+import com.tailbet.model.entity.GameRound;
+import com.tailbet.model.vo.DigitTrialVo;
 import com.tailbet.model.vo.R;
 import com.tailbet.model.vo.UserContext;
 import com.tailbet.service.IBetService;
 import com.tailbet.service.IGameService;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 
@@ -28,7 +32,7 @@ public class GameController {
      * 开始游戏(群主)
      */
     @PostMapping("/start")
-    public R<?> startGame(@RequestBody GameOperateDTO dto) {
+    public R<GameRound> startGame(@RequestBody GameOperateDTO dto) {
         try {
             Long userId = UserContext.getUserId();
             var round = gameService.startGame(dto.getGroupId(), userId);
@@ -42,7 +46,7 @@ public class GameController {
      * 结束接注(群主)
      */
     @PostMapping("/end")
-    public R<?> endBet(@RequestBody GameOperateDTO dto) {
+    public R<GameRound> endBet(@RequestBody GameOperateDTO dto) {
         try {
             Long userId = UserContext.getUserId();
             var round = gameService.endBet(dto.getGroupId(), userId);
@@ -56,11 +60,11 @@ public class GameController {
      * 停止自动连开
      */
     @PostMapping("/stop")
-    public R<?> stopAutoNext(@RequestBody GameOperateDTO dto) {
+    public R<Void> stopAutoNext(@RequestBody GameOperateDTO dto) {
         try {
             Long userId = UserContext.getUserId();
             gameService.stopAutoNext(dto.getGroupId(), userId);
-            return R.ok("已停止自动连开");
+            return R.ok();
         } catch (RuntimeException e) {
             return R.fail(e.getMessage());
         }
@@ -70,13 +74,13 @@ public class GameController {
      * 下注
      */
     @PostMapping("/bet")
-    public R<?> bet(@RequestBody BetDTO dto) {
+    public R<BetOrder> bet(@RequestBody BetDTO dto) {
         try {
             Long userId = UserContext.getUserId();
             var bet = betService.placeBet(userId, dto.getGroupId(),
                     dto.getClientMsgId(), dto.getPlayType(), dto.getBetAmount());
             if (bet == null) {
-                return R.ok("假人下注已记录");
+                return R.ok();
             }
             return R.ok(bet);
         } catch (RuntimeException e) {
@@ -88,9 +92,9 @@ public class GameController {
      * 尾数试算
      */
     @GetMapping("/bet/trial")
-    public R<?> trialDigit(Long groupId, Long roundId) {
+    public R<List<DigitTrialVo>> trialDigit(Long groupId, Long roundId) {
         try {
-            List<IGameService.DigitTrial> trials = gameService.trialDigit(groupId, roundId);
+            List<DigitTrialVo> trials = gameService.trialDigit(groupId, roundId);
             return R.ok(trials);
         } catch (RuntimeException e) {
             return R.fail(e.getMessage());
@@ -101,7 +105,7 @@ public class GameController {
      * 开奖历史
      */
     @GetMapping("/history")
-    public R<?> history(HistoryQueryDTO query) {
+    public R<Page<com.tailbet.model.entity.DrawRecord>> history(HistoryQueryDTO query) {
         var page = gameService.getHistory(query.getGroupId(), query.getPageNum(), query.getPageSize());
         return R.ok(page);
     }
@@ -110,13 +114,13 @@ public class GameController {
      * 设置尾数(白名单用户)
      */
     @PostMapping("/digit/set")
-    public R<?> setDigit(@RequestBody SetDigitDTO dto) {
+    public R<Void> setDigit(@RequestBody SetDigitDTO dto) {
         try {
             Long userId = UserContext.getUserId();
             gameService.setTargetDigit(dto.getGroupId(), dto.getDigit(), userId);
-            return R.ok("尾数已设置");
+            return R.ok();
         } catch (RuntimeException e) {
             return R.fail(e.getMessage());
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/tailbet/controller/OpsController.java b/src/main/java/com/tailbet/controller/OpsController.java
index 2d5c0bc..e833b3c 100644
--- a/src/main/java/com/tailbet/controller/OpsController.java
+++ b/src/main/java/com/tailbet/controller/OpsController.java
@@ -24,12 +24,12 @@ public class OpsController {
      * 加积分
      */
     @PostMapping("/points/add")
-    public R<?> addPoints(@RequestBody PointsDTO dto) {
+    public R<Void> addPoints(@RequestBody PointsDTO dto) {
         try {
             Long operatorId = UserContext.getUserId();
             pointsService.addPoints(dto.getUserId(), dto.getAmount(),
                     IPointsService.TYPE_OPS_ADD, null, operatorId, dto.getRemark());
-            return R.ok("加分成功");
+            return R.ok();
         } catch (RuntimeException e) {
             return R.fail(e.getMessage());
         }
@@ -39,13 +39,13 @@ public class OpsController {
      * 减积分
      */
     @PostMapping("/points/sub")
-    public R<?> subPoints(@RequestBody PointsDTO dto) {
+    public R<Void> subPoints(@RequestBody PointsDTO dto) {
         try {
             Long operatorId = UserContext.getUserId();
             boolean success = pointsService.subPoints(dto.getUserId(), dto.getAmount(),
                     IPointsService.TYPE_OPS_SUB, null, operatorId, dto.getRemark());
             if (success) {
-                return R.ok("减分成功");
+                return R.ok();
             }
             return R.fail("余额不足或用户不存在");
         } catch (RuntimeException e) {
@@ -57,13 +57,13 @@ public class OpsController {
      * 拉入群
      */
     @PostMapping("/group/pull")
-    public R<?> pullGroup(@RequestBody PullGroupDTO dto) {
+    public R<Void> pullGroup(@RequestBody PullGroupDTO dto) {
         try {
             Long operatorId = UserContext.getUserId();
             groupService.pullUser(dto.getGroupId(), dto.getUserId(), operatorId);
-            return R.ok("拉群成功");
+            return R.ok();
         } catch (RuntimeException e) {
             return R.fail(e.getMessage());
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/tailbet/controller/RedPacketController.java b/src/main/java/com/tailbet/controller/RedPacketController.java
index 2f47eed..2f643b0 100644
--- a/src/main/java/com/tailbet/controller/RedPacketController.java
+++ b/src/main/java/com/tailbet/controller/RedPacketController.java
@@ -2,6 +2,8 @@ package com.tailbet.controller;
 
 import com.tailbet.model.dto.ReceiveRpDTO;
 import com.tailbet.model.dto.SendRpDTO;
+import com.tailbet.model.entity.RedPacket;
+import com.tailbet.model.entity.RedPacketRecv;
 import com.tailbet.model.vo.R;
 import com.tailbet.model.vo.UserContext;
 import com.tailbet.service.IRedPacketService;
@@ -22,7 +24,7 @@ public class RedPacketController {
      * 发红包
      */
     @PostMapping("/send")
-    public R<?> sendRp(@RequestBody SendRpDTO dto) {
+    public R<RedPacket> sendRp(@RequestBody SendRpDTO dto) {
         try {
             Long userId = UserContext.getUserId();
             var rp = redPacketService.sendRp(userId, dto.getGroupId(),
@@ -37,7 +39,7 @@ public class RedPacketController {
      * 领红包
      */
     @PostMapping("/receive")
-    public R<?> receiveRp(@RequestBody ReceiveRpDTO dto) {
+    public R<RedPacketRecv> receiveRp(@RequestBody ReceiveRpDTO dto) {
         try {
             Long userId = UserContext.getUserId();
             var recv = redPacketService.receiveRp(dto.getRpId(), userId);
@@ -51,8 +53,8 @@ public class RedPacketController {
      * 获取红包详情
      */
     @GetMapping("/detail")
-    public R<?> detail(Long rpId) {
+    public R<RedPacket> detail(Long rpId) {
         var rp = redPacketService.getById(rpId);
         return R.ok(rp);
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/tailbet/controller/UserController.java b/src/main/java/com/tailbet/controller/UserController.java
index b0c39c2..c0daa69 100644
--- a/src/main/java/com/tailbet/controller/UserController.java
+++ b/src/main/java/com/tailbet/controller/UserController.java
@@ -4,6 +4,7 @@ import com.tailbet.model.dto.LoginDTO;
 import com.tailbet.model.dto.RegisterDTO;
 import com.tailbet.model.dto.UpdateUserDTO;
 import com.tailbet.model.vo.LoginUserVo;
+import com.tailbet.model.vo.LoginVo;
 import com.tailbet.model.vo.R;
 import com.tailbet.model.vo.UserContext;
 import com.tailbet.service.IUserService;
@@ -24,10 +25,10 @@ public class UserController {
      * 注册
      */
     @PostMapping("/register")
-    public R<?> register(@RequestBody RegisterDTO dto) {
+    public R<Void> register(@RequestBody RegisterDTO dto) {
         try {
             userService.register(dto.getUsername(), dto.getPassword());
-            return R.ok("注册成功");
+            return R.ok();
         } catch (RuntimeException e) {
             return R.fail(e.getMessage());
         }
@@ -37,10 +38,12 @@ public class UserController {
      * 登录
      */
     @PostMapping("/login")
-    public R<?> login(@RequestBody LoginDTO dto) {
+    public R<LoginVo> login(@RequestBody LoginDTO dto) {
         try {
             String token = userService.login(dto.getUsername(), dto.getPassword());
-            return R.ok("登录成功", java.util.Map.of("token", token));
+            LoginVo vo = new LoginVo();
+            vo.setToken(token);
+            return R.ok("登录成功", vo);
         } catch (RuntimeException e) {
             return R.fail(e.getMessage());
         }
@@ -50,7 +53,7 @@ public class UserController {
      * 获取当前用户信息
      */
     @GetMapping("/info")
-    public R<?> getInfo() {
+    public R<LoginUserVo> getInfo() {
         LoginUserVo user = UserContext.getUser();
         return R.ok(user);
     }
@@ -59,11 +62,11 @@ public class UserController {
      * 更新用户信息
      */
     @PutMapping("/update")
-    public R<?> update(@RequestBody UpdateUserDTO dto) {
+    public R<Void> update(@RequestBody UpdateUserDTO dto) {
         try {
             Long userId = UserContext.getUserId();
             userService.updateUserInfo(userId, dto);
-            return R.ok("更新成功");
+            return R.ok();
         } catch (RuntimeException e) {
             return R.fail(e.getMessage());
         }
@@ -73,8 +76,8 @@ public class UserController {
      * 退出登录
      */
     @PostMapping("/logout")
-    public R<?> logout() {
+    public R<Void> logout() {
         // 可以在这里清理Redis中的token
-        return R.ok("退出成功");
+        return R.ok();
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/tailbet/model/vo/DigitTrialVo.java b/src/main/java/com/tailbet/model/vo/DigitTrialVo.java
new file mode 100644
index 0000000..d78c32b
--- /dev/null
+++ b/src/main/java/com/tailbet/model/vo/DigitTrialVo.java
@@ -0,0 +1,15 @@
+package com.tailbet.model.vo;
+
+import lombok.Data;
+
+/**
+ * 尾数试算结果
+ */
+@Data
+public class DigitTrialVo {
+    private int digit;
+    private String playWin;
+    private int totalBet;
+    private long totalAward;
+    private long profit;
+}
diff --git a/src/main/java/com/tailbet/model/vo/LoginVo.java b/src/main/java/com/tailbet/model/vo/LoginVo.java
new file mode 100644
index 0000000..54879b1
--- /dev/null
+++ b/src/main/java/com/tailbet/model/vo/LoginVo.java
@@ -0,0 +1,14 @@
+package com.tailbet.model.vo;
+
+import lombok.Data;
+
+/**
+ * 登录返回
+ */
+@Data
+public class LoginVo {
+    /**
+     * token
+     */
+    private String token;
+}
\ No newline at end of file
diff --git a/src/main/java/com/tailbet/openim/OpenIMCallbackController.java b/src/main/java/com/tailbet/openim/OpenIMCallbackController.java
index d98258b..090ceaa 100644
--- a/src/main/java/com/tailbet/openim/OpenIMCallbackController.java
+++ b/src/main/java/com/tailbet/openim/OpenIMCallbackController.java
@@ -2,10 +2,10 @@ package com.tailbet.openim;
 
 import com.tailbet.model.dto.OpenIMCallbackDTO;
 import com.tailbet.model.vo.R;
-import com.tailbet.service.BetService;
-import com.tailbet.service.GameService;
-import com.tailbet.service.RedPacketService;
-import com.tailbet.service.GroupService;
+import com.tailbet.service.IBetService;
+import com.tailbet.service.IGameService;
+import com.tailbet.service.IRedPacketService;
+import com.tailbet.service.IGroupService;
 import com.tailbet.openim.OpenIMClient;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -20,10 +20,10 @@ import org.springframework.web.bind.annotation.*;
 @RequiredArgsConstructor
 public class OpenIMCallbackController {
 
-    private final BetService betService;
-    private final GameService gameService;
-    private final RedPacketService redPacketService;
-    private final GroupService groupService;
+    private final IBetService betService;
+    private final IGameService gameService;
+    private final IRedPacketService redPacketService;
+    private final IGroupService groupService;
     private final OpenIMClient openIMClient;
 
     /**
diff --git a/src/main/java/com/tailbet/service/IGameService.java b/src/main/java/com/tailbet/service/IGameService.java
index 12f1012..c1aa36c 100644
--- a/src/main/java/com/tailbet/service/IGameService.java
+++ b/src/main/java/com/tailbet/service/IGameService.java
@@ -4,6 +4,7 @@ import com.tailbet.model.entity.GameRound;
 import com.tailbet.model.entity.DrawRecord;
 import com.tailbet.model.entity.BetOrder;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.tailbet.model.vo.DigitTrialVo;
 import lombok.Data;
 
 import java.math.BigDecimal;
@@ -23,17 +24,7 @@ public interface IGameService {
     BigDecimal ODDS_SIZE = new BigDecimal("1");
     BigDecimal ODDS_DIGIT = new BigDecimal("2");
 
-    /**
-     * 尾数试算结果
-     */
-    @Data
-    class DigitTrial {
-        private int digit;
-        private String playWin;
-        private int totalBet;
-        private long totalAward;
-        private long profit;
-    }
+
 
     /**
      * 获取群当前进行中的局
@@ -68,7 +59,7 @@ public interface IGameService {
     /**
      * 尾数试算
      */
-    List<DigitTrial> trialDigit(Long groupId, Long roundId);
+    List<DigitTrialVo> trialDigit(Long groupId, Long roundId);
 
     /**
      * 判定是否中奖
diff --git a/src/main/java/com/tailbet/service/impl/GameServiceImpl.java b/src/main/java/com/tailbet/service/impl/GameServiceImpl.java
index 9640a44..46499b7 100644
--- a/src/main/java/com/tailbet/service/impl/GameServiceImpl.java
+++ b/src/main/java/com/tailbet/service/impl/GameServiceImpl.java
@@ -10,6 +10,7 @@ import com.tailbet.model.entity.BetOrder;
 import com.tailbet.model.entity.DrawRecord;
 import com.tailbet.model.entity.GameRound;
 import com.tailbet.model.entity.Group;
+import com.tailbet.model.vo.DigitTrialVo;
 import com.tailbet.service.IGameService;
 import com.tailbet.service.IPointsService;
 import com.tailbet.service.IAuditService;
@@ -180,7 +181,7 @@ public class GameServiceImpl implements IGameService {
      * 尾数试算
      */
     @Override
-    public List<IGameService.DigitTrial> trialDigit(Long groupId, Long roundId) {
+    public List<DigitTrialVo> trialDigit(Long groupId, Long roundId) {
         GameRound round;
         if (roundId != null) {
             round = gameRoundMapper.selectById(roundId);
@@ -198,9 +199,9 @@ public class GameServiceImpl implements IGameService {
                 .eq(BetOrder::getIsFake, 0));
 
         // 计算0-9各尾数的庄家利润
-        java.util.List<IGameService.DigitTrial> result = new java.util.ArrayList<>();
+        java.util.List<DigitTrialVo> result = new java.util.ArrayList<>();
         for (int d = 0; d <= 9; d++) {
-            IGameService.DigitTrial trial = new IGameService.DigitTrial();
+            DigitTrialVo trial = new DigitTrialVo();
             trial.setDigit(d);
             trial.setPlayWin(getPlayWinDesc(d));