diff --git a/src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java b/src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java
index 94e56fd..a86d9f5 100644
--- a/src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java
+++ b/src/main/java/com/lovenav/service/serviceImpl/QRCServiceImpl.java
@@ -33,21 +33,25 @@ public class QRCServiceImpl implements QRCService{
 
 //        通过collect的url_id查找网址id对应网址
         UrlList urlList = urlListDao.selectByPrimaryKey(Long.valueOf(collect.getUrl_id()));
-        if(urlList != null){
+
+        List<CollectIconList> list = collectIconListDao.selectByUrlid(collect.getUrl_id());
+        if(list.size()==0){
+            if(urlList != null){
 //        获取网址url
-            String url = urlList.getUrl();
+                String url = urlList.getUrl();
 //        将网址生成二维码并返回本地路径
-            String url_wait = QRCodeUtil.encode(url, logoPath, destPath, true);
+                String url_wait = QRCodeUtil.encode(url, logoPath, destPath, true);
 //        为collect设置二维码本地路径
-            collect.setQr_url(url_wait);
-            collectIconListDao.insert(collect);
-            String base64 = QRCodeUtil.ImageToBase64(url_wait);
-            return base64;
-        }else{
-            HashMap<String,Object> result = new HashMap<>();
-            result.put("code",500);
-            result.put("msg", "找不到对应网址");
-            return JSON.toJSONString(result);
-        }
+                collect.setQr_url(url_wait);
+                collectIconListDao.insert(collect);
+                String base64 = QRCodeUtil.ImageToBase64(url_wait);
+                return JSON.toJSONString(base64);
+            }else{
+                HashMap<String,Object> result = new HashMap<>();
+                result.put("code",500);
+                result.put("msg", "找不到对应网址");
+                return JSON.toJSONString(result);
+            }
+        }else return JSON.toJSONString("不准重复插入");
     }
 }