diff --git a/xhpc-modules/xhpc-user/src/main/java/com/xhpc/user/controller/XhpcStationInternetBlacklistController.java b/xhpc-modules/xhpc-user/src/main/java/com/xhpc/user/controller/XhpcStationInternetBlacklistController.java
index d4fca7f6..ec6dfc33 100644
--- a/xhpc-modules/xhpc-user/src/main/java/com/xhpc/user/controller/XhpcStationInternetBlacklistController.java
+++ b/xhpc-modules/xhpc-user/src/main/java/com/xhpc/user/controller/XhpcStationInternetBlacklistController.java
@@ -36,12 +36,14 @@ public class XhpcStationInternetBlacklistController extends BaseController {
     // @PreAuthorize(hasPermi = "station:internet:add")
     @PostMapping("/add")
     public AjaxResult add(@Valid @RequestBody List<XhpcStationInternetBlacklist> list) {
+
+        String internetUserId = list.get(0).getInternetUserId();
+        iXhpcStationInternetBlacklistService.deleteByOperatorIdEvcs(internetUserId);
         if (null != list && list.size() > 0) {
-            String internetUserId = list.get(0).getInternetUserId();
-            iXhpcStationInternetBlacklistService.deleteByOperatorIdEvcs(internetUserId);
             for (XhpcStationInternetBlacklist xhpcStationInternetBlacklist : list) {
-                Map<String, Object> info = xhpcInternetUserService.info(Long.valueOf(xhpcStationInternetBlacklist.getInternetUserId()));
-                if(info !=null || info.get("operatorIdEvcs") !=null){
+                Map<String, Object> info =
+                        xhpcInternetUserService.info(Long.valueOf(xhpcStationInternetBlacklist.getInternetUserId()));
+                if (info != null || info.get("operatorIdEvcs") != null) {
                     xhpcStationInternetBlacklist.setOperatorIdEvcs(info.get("operatorIdEvcs").toString());
                 }
                 iXhpcStationInternetBlacklistService.insert(xhpcStationInternetBlacklist);