diff --git a/src/main/java/com/lovenav/controller/SearchController.java b/src/main/java/com/lovenav/controller/SearchController.java
index 961b55d..06e0174 100644
--- a/src/main/java/com/lovenav/controller/SearchController.java
+++ b/src/main/java/com/lovenav/controller/SearchController.java
@@ -29,6 +29,9 @@ public class SearchController {
 
     @RequestMapping("/searchByInput")
     public String searchByInput(String searchKey,String userId ) throws IOException {
+        if(searchKey == null ){
+            return setResult(500,"未添加搜索内容");
+        }
         String placeholder = "***";
         //非法敏感词汇判断
         SensitiveFilter filter = SensitiveFilter.getInstance();
@@ -38,7 +41,7 @@ public class SearchController {
         //存在非法字符
         if(n > 0){
             logger.info("这个人输入了非法字符--> {},不知道他到底要查什么~ userid--> {}",searchKey,1);
-            return setResult(500,"查询失败");
+            return setResult(500,"非法搜索");
         }