diff --git a/src/views/dashboard/controls/Tab.vue b/src/views/dashboard/controls/Tab.vue
index 2460defb..67d39250 100644
--- a/src/views/dashboard/controls/Tab.vue
+++ b/src/views/dashboard/controls/Tab.vue
@@ -120,7 +120,7 @@ limitations under the License. -->
   </div>
 </template>
 <script lang="ts">
-  import { ref, watch, defineComponent, toRefs } from "vue";
+  import { ref, watch, defineComponent, toRefs, onUnmounted } from "vue";
   import { useI18n } from "vue-i18n";
   import { useRoute } from "vue-router";
   import type { PropType } from "vue";
@@ -282,6 +282,10 @@ limitations under the License. -->
         }
       }
 
+      onUnmounted(() => {
+        document.body.removeEventListener("click", handleClick, false);
+      });
+
       watch(
         () => (props.data.children || []).map((d: any) => d.expression),
         (old: string[], data: string[]) => {