diff --git a/ui/src/components/ai-chat/index.vue b/ui/src/components/ai-chat/index.vue
index 8136420bb..afeea39aa 100644
--- a/ui/src/components/ai-chat/index.vue
+++ b/ui/src/components/ai-chat/index.vue
@@ -417,7 +417,7 @@ const handleScrollTop = ($event: any) => {
   scrollTop.value = $event.scrollTop
   if (
     dialogScrollbar.value.scrollHeight - (scrollTop.value + scrollDiv.value.wrapRef.offsetHeight) <=
-    30
+    40
   ) {
     scorll.value = true
   } else {
diff --git a/ui/src/components/dynamics-form/index.vue b/ui/src/components/dynamics-form/index.vue
index 626471202..8885aeec9 100644
--- a/ui/src/components/dynamics-form/index.vue
+++ b/ui/src/components/dynamics-form/index.vue
@@ -179,11 +179,17 @@ const render = (
     const value = formFieldList.value
       .map((item) => {
         if (form_data[item.field] !== undefined) {
-          const v: any = item.option_list?.filter(i => i.value_field === form_data[item.field])
-          if (v?.length > 0) {
-            return { [item.field]: form_data[item.field] };
+          if (item.value_field && item.option_list && item.option_list.length > 0) {
+            const value_field = item.value_field
+            const find = item.option_list?.find((i) => i[value_field] === form_data[item.field])
+            if (find) {
+              return { [item.field]: form_data[item.field] }
+            }
+            if (item.show_default_value === true || item.show_default_value === undefined) {
+              return { [item.field]: item.default_value }
+            }
           } else {
-            return { [item.field]: item.default_value };
+            return { [item.field]: form_data[item.field] }
           }
         }
         if (item.show_default_value === true || item.show_default_value === undefined) {
@@ -192,7 +198,6 @@ const render = (
         return {}
       })
       .reduce((x, y) => ({ ...x, ...y }), {})
-
     formValue.value = _.cloneDeep(value)
   }
 }
diff --git a/ui/src/views/application/component/AIModeParamSettingDialog.vue b/ui/src/views/application/component/AIModeParamSettingDialog.vue
index 16b3c56f8..a42399209 100644
--- a/ui/src/views/application/component/AIModeParamSettingDialog.vue
+++ b/ui/src/views/application/component/AIModeParamSettingDialog.vue
@@ -6,6 +6,7 @@
     v-model="dialogVisible"
     style="width: 550px"
     append-to-body
+    destroy-on-close
     :close-on-click-modal="false"
     :close-on-press-escape="false"
   >