diff --git a/web/app/components/share/text-generation/index.tsx b/web/app/components/share/text-generation/index.tsx
index 9dd86335b6..75a1937b7f 100644
--- a/web/app/components/share/text-generation/index.tsx
+++ b/web/app/components/share/text-generation/index.tsx
@@ -302,10 +302,17 @@ const TextGeneration: FC<IMainProps> = ({
     const varLen = promptConfig?.prompt_variables.length || 0
     setIsCallBatchAPI(true)
     const allTaskList: Task[] = payloadData.map((item, i) => {
-      const inputs: Record<string, string> = {}
+      const inputs: Record<string, any> = {}
       if (varLen > 0) {
         item.slice(0, varLen).forEach((input, index) => {
-          inputs[promptConfig?.prompt_variables[index].key as string] = input
+          const varSchema = promptConfig?.prompt_variables[index]
+          inputs[varSchema?.key as string] = input
+          if (!input) {
+            if (varSchema?.type === 'string' || varSchema?.type === 'paragraph')
+              inputs[varSchema?.key as string] = ''
+            else
+              inputs[varSchema?.key as string] = undefined
+          }
         })
       }
       return {
diff --git a/web/app/components/share/text-generation/run-once/index.tsx b/web/app/components/share/text-generation/run-once/index.tsx
index 721dbb42c3..546b21d2b0 100644
--- a/web/app/components/share/text-generation/run-once/index.tsx
+++ b/web/app/components/share/text-generation/run-once/index.tsx
@@ -45,7 +45,7 @@ const RunOnce: FC<IRunOnceProps> = ({
   const onClear = () => {
     const newInputs: Record<string, any> = {}
     promptConfig.prompt_variables.forEach((item) => {
-      if (item.type === 'text-input' || item.type === 'paragraph')
+      if (item.type === 'string' || item.type === 'paragraph')
         newInputs[item.key] = ''
       else
         newInputs[item.key] = undefined
@@ -66,7 +66,7 @@ const RunOnce: FC<IRunOnceProps> = ({
   useEffect(() => {
     const newInputs: Record<string, any> = {}
     promptConfig.prompt_variables.forEach((item) => {
-      if (item.type === 'text-input' || item.type === 'paragraph')
+      if (item.type === 'string' || item.type === 'paragraph')
         newInputs[item.key] = ''
       else
         newInputs[item.key] = undefined