diff --git a/client/src/components/chainetv.vue b/client/src/components/chainetv.vue
index 13bdddf..879de5d 100644
--- a/client/src/components/chainetv.vue
+++ b/client/src/components/chainetv.vue
@@ -65,12 +65,14 @@ export default {
       const path = process.env.ROOT_API + '/api/v1/chaine/';
       axios.put(path)
         .then((res) => {
-          this.messages = res.data;
-
+          if (res.data=='OK'){
+            
+          }
         })
-        .catch((error) => {
+        .catch((res) => {
           // eslint-disable-next-line
-          console.error(error);
+          alert("error during database update")
+          console.error(res);
         });
     },
   },