diff --git a/ui/packages/ai/AiCopilot.vue b/ui/packages/ai/AiCopilot.vue
index 91c665df..06aeebc6 100644
--- a/ui/packages/ai/AiCopilot.vue
+++ b/ui/packages/ai/AiCopilot.vue
@@ -143,6 +143,10 @@ export default {
     },
     loading(v) {
       !v && this.$nextTick(() => this.$refs.sendInput.focus())
+    },
+    dialogWidth(v) {
+      const dom = this.$el.querySelector(".vdr")
+      dom.style.minWidth = `${v}px`
     }
   },
   created() {