diff --git a/web/contract/console/app-asset.ts b/web/contract/console/app-asset.ts
index af2d7ed30f..e63eeada8d 100644
--- a/web/contract/console/app-asset.ts
+++ b/web/contract/console/app-asset.ts
@@ -1,6 +1,5 @@
 import type {
   AppAssetDeleteResponse,
-  AppAssetFileContentResponse,
   AppAssetFileDownloadUrlResponse,
   AppAssetNode,
   AppAssetPublishResponse,
@@ -9,7 +8,6 @@ import type {
   MoveNodePayload,
   RenameNodePayload,
   ReorderNodePayload,
-  UpdateFileContentPayload,
 } from '@/types/app-asset'
 import { type } from '@orpc/contract'
 import { base } from '../base'
@@ -53,7 +51,7 @@ export const getFileContentContract = base
   .input(type<{
     params: { appId: string, nodeId: string }
   }>())
-  .output(type<AppAssetFileContentResponse>())
+  .output(type<{ content: string }>())
 
 export const getFileDownloadUrlContract = base
   .route({
@@ -72,7 +70,7 @@ export const updateFileContentContract = base
   })
   .input(type<{
     params: { appId: string, nodeId: string }
-    body: UpdateFileContentPayload
+    body: { content: string }
   }>())
   .output(type<AppAssetNode>())
 
diff --git a/web/service/use-app-asset.ts b/web/service/use-app-asset.ts
index a963305e84..66aed305ab 100644
--- a/web/service/use-app-asset.ts
+++ b/web/service/use-app-asset.ts
@@ -100,6 +100,17 @@ export const useGetAppAssetFileContent = (appId: string, nodeId: string) => {
   return useQuery({
     queryKey: consoleQuery.appAsset.getFileContent.queryKey({ input: { params: { appId, nodeId } } }),
     queryFn: () => consoleClient.appAsset.getFileContent({ params: { appId, nodeId } }),
+    select: (data) => {
+      try {
+        const result = JSON.parse(data.content)
+        return result
+      }
+      catch {
+        return {
+          content: '',
+        }
+      }
+    },
     enabled: !!appId && !!nodeId,
   })
 }
@@ -127,7 +138,7 @@ export const useUpdateAppAssetFileContent = () => {
     }) => {
       return consoleClient.appAsset.updateFileContent({
         params: { appId, nodeId },
-        body: payload,
+        body: { content: JSON.stringify(payload) },
       })
     },
     onSuccess: (_, variables) => {