diff --git a/game-service/src/main/java/awesome/group/game/service/matrix/AdminService.java b/game-service/src/main/java/awesome/group/game/service/matrix/AdminService.java
index 8865bf8..c5d142a 100644
--- a/game-service/src/main/java/awesome/group/game/service/matrix/AdminService.java
+++ b/game-service/src/main/java/awesome/group/game/service/matrix/AdminService.java
@@ -194,7 +194,7 @@ public class AdminService {
         MatrixAdmin admin = adminMapper.selectById(adminId);
         LambdaQueryWrapper<MatrixAdmin> query = Wrappers.lambdaQuery();
 
-        if (admin.getRole() == SUPER_ADMIN || admin.getRole() == NORMAL_ADMIN) {
+        if (admin.getRole() == SUPER_ADMIN) {
             query.eq(MatrixAdmin::getChannel, channel);
         } else {
             query.eq(MatrixAdmin::getChannel, channel);