diff --git a/web/app/components/workflow/nodes/tool/use-single-run-form-params.ts b/web/app/components/workflow/nodes/tool/use-single-run-form-params.ts
index 144e6c306c..61da72e05a 100644
--- a/web/app/components/workflow/nodes/tool/use-single-run-form-params.ts
+++ b/web/app/components/workflow/nodes/tool/use-single-run-form-params.ts
@@ -79,10 +79,15 @@ const useSingleRunFormParams = ({
 
   const toolIcon = useToolIcon(payload)
 
+  const getDependentVars = () => {
+    return varInputs.map(item => item.variable.slice(1, -1).split('.'))
+  }
+
   return {
     forms,
     nodeInfo,
     toolIcon,
+    getDependentVars,
   }
 }