diff --git a/src/main/java/com/lovenav/controller/AttachmentController.java b/src/main/java/com/lovenav/controller/AttachmentController.java
index f12239a..b398620 100644
--- a/src/main/java/com/lovenav/controller/AttachmentController.java
+++ b/src/main/java/com/lovenav/controller/AttachmentController.java
@@ -70,13 +70,13 @@ public class AttachmentController {
         if (config1==null){
             bytes1= "没有该Config!".getBytes();
             headers.setContentType(MediaType.APPLICATION_JSON);
-            return new ResponseEntity<byte[]>(bytes1, headers, HttpStatus.NOT_FOUND);
+            return new ResponseEntity<byte[]>(bytes1, headers, HttpStatus.OK);
         }
         Attachment attachment =attachmentService.selectAttachment(Long.valueOf(config1.getValue()));
         if (attachment==null){
             bytes1= "没有该Attachment!".getBytes();
             headers.setContentType(MediaType.APPLICATION_JSON);
-            return new ResponseEntity<byte[]>(bytes1, headers, HttpStatus.NOT_FOUND);
+            return new ResponseEntity<byte[]>(bytes1, headers, HttpStatus.OK);
         }
         String fileUrl=attachment.getPath()+attachment.getFileName()+attachment.getSuffix();
         out.println(fileUrl);
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");
         }
 
 
diff --git a/src/main/java/com/lovenav/controller/UrlListController.java b/src/main/java/com/lovenav/controller/UrlListController.java
index 47fa04b..45901d8 100644
--- a/src/main/java/com/lovenav/controller/UrlListController.java
+++ b/src/main/java/com/lovenav/controller/UrlListController.java
@@ -36,18 +36,20 @@ public class UrlListController {
         UrlList urlList = urlListService.selectUrlListByUrlId(Long.valueOf(urlId));
         String parentString = urlCateListService.selectUrListCateByUrlCateId(urlList.getCateId());
         String [] parentList = parentString.split(",");
-        //System.out.println(parentString);
+        System.out.println(parentString);
         for(String parent : parentList)
         {
             if(parent.equals("0")){
                 continue;
             }
             UrlCateList urlCateList =urlCateListService.selectByPrimaryKey(Integer.valueOf(parent));
-            if(urlCateListService.updateByUrlCateList(urlCateList) == 0)
+            System.out.println(urlCateList);
+            urlCateList.setUrlNumber(urlCateList.getUrlNumber()-1);
+            if(String.valueOf(urlCateListService.updateByUrlCateList(urlCateList)).equals("0"))
             {
                 flag = 0;
             }else{
-                flag = 1;
+                flag = urlListService.deleteByPrimaryKey(Long.valueOf(urlId));
             }
         }
         if(flag == 1)
@@ -80,7 +82,7 @@ public class UrlListController {
                 continue;
             }
             UrlCateList urlCateList =urlCateListService.selectByPrimaryKey(Integer.valueOf(parent));
-            if(urlCateListService.updateByUrlCateList(urlCateList) == 0)
+            if(String.valueOf(urlCateListService.updateByUrlCateList(urlCateList)).equals("0") )
             {
                 flag = 0;
             }else{
diff --git a/src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java b/src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java
index 58f193c..1a7a16f 100644
--- a/src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java
+++ b/src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java
@@ -23,23 +23,28 @@ public class QRCServiceImpl implements QRCService{
     private CollectIconListDao collectIconListDao;
 
     public String QR(Integer url_id) throws Exception {
-        String logoPath = "src/main/resources/static/logo/NAV.png";
-        String destPath = "src/main/resources/static/qr";
-        UrlList urlList = urlListDao.selectByPrimaryKey(Long.valueOf(url_id));
-        CollectIconList collectIconList = new CollectIconList();
-        String url = urlList.getUrl();
-        collectIconList.setUrl_id(url_id);
-        String list = collectIconListDao.selectByUrlid(url_id);
-        if (list == null) {
-            String base64 = QRCodeUtil.ImageToBase64(QRCodeUtil.encode(url, logoPath, destPath, true));
-            collectIconList.setQr_url(base64);
-            collectIconListDao.insertSelective(collectIconList);
+        if(url_id!=null){
+            String logoPath = "src/main/resources/static/logo/NAV.png";
+            String destPath = "src/main/resources/static/qr";
+            UrlList urlList = urlListDao.selectByPrimaryKey(Long.valueOf(url_id));
+            CollectIconList collectIconList = new CollectIconList();
+            String url = urlList.getUrl();
+            collectIconList.setUrl_id(url_id);
+            String list = collectIconListDao.selectByUrlid(url_id);
+            if (list == null) {
+                String base64 = QRCodeUtil.ImageToBase64(QRCodeUtil.encode(url, logoPath, destPath, true));
+                collectIconList.setQr_url(base64);
+                collectIconListDao.insertSelective(collectIconList);
 //            return JSON.toJSONString(collectIconListDao.selectByUrlid(url_id));
-            return JSON.toJSONString(base64);
+                return JSON.toJSONString(base64);
 //            return null;
-        }else {
-            return JSON.toJSONString(collectIconListDao.selectByUrlid(url_id));
+            }else {
+                return JSON.toJSONString(collectIconListDao.selectByUrlid(url_id));
+            }
+        }else{
+            return null;
         }
+
 //
 ////        通过collect的url_id查找网址id对应网址
 //        UrlList urlList = urlListDao.selectByPrimaryKey(Long.valueOf(collect.getUrl_id()));