diff --git a/ayanova/src/components/extensions-control.vue b/ayanova/src/components/extensions-control.vue
index e9560a99..e835cf2c 100644
--- a/ayanova/src/components/extensions-control.vue
+++ b/ayanova/src/components/extensions-control.vue
@@ -118,6 +118,7 @@ export default {
       }
     },
     open(dls) {
+      this.errorObj = [];
       this.dataListSelection = dls;
       this.isVisible = true;
       return new Promise((resolve, reject) => {
@@ -127,6 +128,7 @@ export default {
     },
     close(ret) {
       this.isVisible = false;
+      this.errorObj = [];
       this.resolve(ret);
     }
   }