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 63f9fb92ec..be57cbca0f 100644
--- a/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx
+++ b/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx
@@ -65,7 +65,7 @@ export const AgentStrategy = memo((props: AgentStrategyProps) => {
       switch (schema.type) {
         case FormTypeEnum.textInput: {
           const def = schema as CredentialFormSchemaTextInput
-          const value = props.value[schema.variable]
+          const value = props.value[schema.variable] || schema.default
           const onChange = (value: string) => {
             props.onChange({ ...props.value, [schema.variable]: value })
           }