diff --git a/web/src/utils/form.ts b/web/src/utils/form.ts
index ca5cfc8880..12208ee3dd 100644
--- a/web/src/utils/form.ts
+++ b/web/src/utils/form.ts
@@ -1,6 +1,6 @@
 import { variableEnabledFieldMap } from '@/constants/chat';
 import { TFunction } from 'i18next';
-import { camelCase } from 'lodash';
+import { camelCase, isNil } from 'lodash';
 import omit from 'lodash/omit';
 
 // chat model setting and generate operator
@@ -55,11 +55,13 @@ export function setLLMSettingEnabledValues(
     pre[field] =
       initialLlmSetting === undefined
         ? false
-        : !!initialLlmSetting[
-            variableEnabledFieldMap[
-              field as keyof typeof variableEnabledFieldMap
-            ]
-          ];
+        : !isNil(
+            initialLlmSetting[
+              variableEnabledFieldMap[
+                field as keyof typeof variableEnabledFieldMap
+              ]
+            ],
+          );
     return pre;
   }, {});
   return values;