diff --git a/web/app/components/workflow/constants.ts b/web/app/components/workflow/constants.ts
index c2bba4b40b..623def49e8 100644
--- a/web/app/components/workflow/constants.ts
+++ b/web/app/components/workflow/constants.ts
@@ -256,3 +256,10 @@ export const KNOWLEDGE_RETRIEVAL_OUTPUT_STRUCT: Var[] = [
     type: VarType.arrayObject,
   },
 ]
+
+export const TEMPLATE_TRANSFORM_OUTPUT_STRUCT: Var[] = [
+  {
+    variable: 'output',
+    type: VarType.string,
+  },
+]
diff --git a/web/app/components/workflow/nodes/_base/components/variable/utils.ts b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
index ec827ce62f..cc6f73e539 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/utils.ts
+++ b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
@@ -2,7 +2,7 @@ import type { CodeNodeType } from '../../../code/types'
 import { BlockEnum, InputVarType, VarType } from '@/app/components/workflow/types'
 import type { StartNodeType } from '@/app/components/workflow/nodes/start/types'
 import type { NodeOutPutVar } from '@/app/components/workflow/types'
-import { KNOWLEDGE_RETRIEVAL_OUTPUT_STRUCT, LLM_OUTPUT_STRUCT, SUPPORT_OUTPUT_VARS_NODE } from '@/app/components/workflow/constants'
+import { KNOWLEDGE_RETRIEVAL_OUTPUT_STRUCT, LLM_OUTPUT_STRUCT, SUPPORT_OUTPUT_VARS_NODE, TEMPLATE_TRANSFORM_OUTPUT_STRUCT } from '@/app/components/workflow/constants'
 
 const inputVarTypeToVarType = (type: InputVarType): VarType => {
   if (type === InputVarType.number)
@@ -54,6 +54,11 @@ const formatItem = (item: any): NodeOutPutVar => {
       })
       break
     }
+
+    case BlockEnum.TemplateTransform: {
+      res.vars = TEMPLATE_TRANSFORM_OUTPUT_STRUCT
+      break
+    }
   }
 
   return res