diff --git a/ui/src/views/document/component/GenerateRelatedDialog.vue b/ui/src/views/document/component/GenerateRelatedDialog.vue
index 8791c4be9..8c0764a9f 100644
--- a/ui/src/views/document/component/GenerateRelatedDialog.vue
+++ b/ui/src/views/document/component/GenerateRelatedDialog.vue
@@ -162,11 +162,6 @@ const rules = reactive({
   prompt: [{ required: true, message: '请输入提示词', trigger: 'blur' }]
 })
 
-watch(dialogVisible, (bool) => {
-  if (!bool) {
-    form.value.model_id = ''
-  }
-})
 
 const open = (document_ids: string[]) => {
   getProvider()
diff --git a/ui/src/views/paragraph/component/GenerateRelatedDialog.vue b/ui/src/views/paragraph/component/GenerateRelatedDialog.vue
index af59e43b7..e5f185230 100644
--- a/ui/src/views/paragraph/component/GenerateRelatedDialog.vue
+++ b/ui/src/views/paragraph/component/GenerateRelatedDialog.vue
@@ -163,12 +163,6 @@ const rules = reactive({
   prompt: [{ required: true, message: '请输入提示词', trigger: 'blur' }]
 })
 
-watch(dialogVisible, (bool) => {
-  if (!bool) {
-    form.value.model_id = ''
-  }
-})
-
 const open = (paragraph_ids: string[]) => {
   getProvider()
   getModel()