diff --git a/src/app/link_set/link-set.model.ts b/src/app/link_set/link-set.model.ts
index d99f317..bde5261 100644
--- a/src/app/link_set/link-set.model.ts
+++ b/src/app/link_set/link-set.model.ts
@@ -34,7 +34,7 @@ const Model: ModelType = {
     onIconClick(title: string, id: string) {
       switch (title) {
         case '删除':
-          deleteConnection(id, (res: string) => {
+          deleteConnection(id, () => {
             this.model.linkList = [...this.model.linkList.filter((item: LinkType) => item.connectionId !== id)];
             this.model.linkSelected = {};
             this.model.linkUpdate = {};
diff --git a/src/app/link_set/link-set.service.ts b/src/app/link_set/link-set.service.ts
index 4befbe1..11a418b 100644
--- a/src/app/link_set/link-set.service.ts
+++ b/src/app/link_set/link-set.service.ts
@@ -4,15 +4,23 @@ import {addConnection, updateConnection} from '@shared/crud/crud.request';
 export function saveConnection(linkUpdate: LinkType): Promise<string> {
   if (linkUpdate.connectionId) {
     return new Promise(((resolve, reject) => {
-      addConnection(linkUpdate, (res: string) => {
-        resolve(res);
-      });
+      try {
+        addConnection(linkUpdate, (res: string) => {
+          resolve(res);
+        });
+      } catch (error) {
+        reject(error);
+      }
     }));
   }
   
   return new Promise(((resolve, reject) => {
-    updateConnection(linkUpdate, (res: string) => {
-      resolve(res);
-    });
+    try {
+      updateConnection(linkUpdate, (res: string) => {
+        resolve(res);
+      });
+    } catch (error) {
+      reject(error);
+    }
   }));
 }