diff --git a/packages/backend/server/src/__tests__/utils/testing-app.ts b/packages/backend/server/src/__tests__/utils/testing-app.ts
index c0e22cf590..791226467c 100644
--- a/packages/backend/server/src/__tests__/utils/testing-app.ts
+++ b/packages/backend/server/src/__tests__/utils/testing-app.ts
@@ -29,9 +29,9 @@ export async function createTestingApp(
     bodyParser: true,
     rawBody: true,
   });
-  if (AFFiNE.flavor.doc) {
-    app.useBodyParser('raw');
-  }
+
+  app.useBodyParser('raw');
+
   const logger = new AFFiNELogger();
 
   logger.setLogLevels([TEST_LOG_LEVEL]);
diff --git a/packages/backend/server/src/app.ts b/packages/backend/server/src/app.ts
index 7bbdece415..d221986887 100644
--- a/packages/backend/server/src/app.ts
+++ b/packages/backend/server/src/app.ts
@@ -24,9 +24,7 @@ export async function createApp() {
     bufferLogs: true,
   });
 
-  if (AFFiNE.flavor.doc) {
-    app.useBodyParser('raw');
-  }
+  app.useBodyParser('raw', { limit: '100mb' });
 
   app.useLogger(app.get(AFFiNELogger));