diff --git a/game-service/src/main/java/awesome/group/game/service/bo/matrix/UserQuery.java b/game-service/src/main/java/awesome/group/game/service/bo/matrix/UserQuery.java
index e841dc4..f2d7cf0 100644
--- a/game-service/src/main/java/awesome/group/game/service/bo/matrix/UserQuery.java
+++ b/game-service/src/main/java/awesome/group/game/service/bo/matrix/UserQuery.java
@@ -4,5 +4,6 @@ import awesome.group.game.service.bo.PageParam;
 
 public class UserQuery  extends PageParam {
     public String appCode;
+    public Integer userId;
 
 }
diff --git a/game-service/src/main/java/awesome/group/game/service/matrix/MatrixUserService.java b/game-service/src/main/java/awesome/group/game/service/matrix/MatrixUserService.java
index 67dcea7..1856836 100644
--- a/game-service/src/main/java/awesome/group/game/service/matrix/MatrixUserService.java
+++ b/game-service/src/main/java/awesome/group/game/service/matrix/MatrixUserService.java
@@ -35,7 +35,9 @@ public class MatrixUserService {
         MatrixApp app = appMapper.queryByCode(query.appCode);
         LambdaQueryWrapper<MatrixUser> wrapper = new LambdaQueryWrapper<>();
         wrapper.eq(MatrixUser::getAppId, app.getId());
-
+        if (query.userId != null) {
+            wrapper.eq(MatrixUser::getId, query.userId);
+        }
         int page = query.current;
         int pageSize = query.pageSize;
         wrapper.orderByDesc(MatrixUser::getId);