diff --git a/web/app/components/header/account-setting/model-provider-page/model-modal/Form.tsx b/web/app/components/header/account-setting/model-provider-page/model-modal/Form.tsx
index b357c2cb49..2b8530696a 100644
--- a/web/app/components/header/account-setting/model-provider-page/model-modal/Form.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/model-modal/Form.tsx
@@ -355,7 +355,7 @@ function Form<
             label={label[language] || label.en_US}
             required={required}
             tooltip={tooltip?.[language] || tooltip?.en_US}
-            value={value[variable]}
+            value={value[variable] || []}
             onChange={item => handleFormChange(variable, item as any)}
           />
           {fieldMoreInfo?.(formSchema)}
diff --git a/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx b/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx
index c156aac671..ce0613dedf 100644
--- a/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx
+++ b/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx
@@ -179,7 +179,7 @@ export const AgentStrategy = (props: AgentStrategyProps) => {
         return (
           <MultipleToolSelector
             scope={schema.scope}
-            value={value}
+            value={value || []}
             label={schema.label[language]}
             tooltip={schema.tooltip?.[language]}
             onChange={onChange}