diff --git a/jeecg-boot-master/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/comp/controller/CompController.java b/jeecg-boot-master/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/comp/controller/CompController.java
index 1d07e1ff..a2b92a2c 100644
--- a/jeecg-boot-master/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/comp/controller/CompController.java
+++ b/jeecg-boot-master/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/comp/controller/CompController.java
@@ -144,7 +144,7 @@ public class CompController extends JeecgController<Comp, ICompService> {
         return Result.OK(pageList);
     }
 
-    
+
 
 
     /**
@@ -167,6 +167,10 @@ public class CompController extends JeecgController<Comp, ICompService> {
         if (compListsss.size()>0){
             return Result.error("这个比赛名称已存在，请确定比赛名称是否正确");
         }
+        List<Comp> complistbuycompadmin = compService.query().eq("comp_admin",comp.getCompAdmin()).list();
+        if (complistbuycompadmin.size()>0){
+            return Result.error("该用户已经绑定过比赛了，请选择其他用户。");
+        }
 
 
         List<String> list = Arrays.asList(comp.getCompAdmin().split(","));