diff --git a/shell/platform/ohos/ohos_external_texture_gl.cpp b/shell/platform/ohos/ohos_external_texture_gl.cpp
index a113f3763bb336f89d7bc9b2ea808a949cd13915..199a20cbc6acd16dc494e195d9fe82cbd9e68a22 100755
--- a/shell/platform/ohos/ohos_external_texture_gl.cpp
+++ b/shell/platform/ohos/ohos_external_texture_gl.cpp
@@ -160,6 +160,10 @@ void OHOSExternalTextureGL::Attach()
   }
   OHOSSurface* ohos_surface_ptr = ohos_surface_.get();
   OhosSurfaceGLSkia* ohosSurfaceGLSkia_ = (OhosSurfaceGLSkia*)ohos_surface_ptr;
+  if (ohosSurfaceGLSkia_->GetOnscreenSurface() == nullptr) {
+    FML_LOG(WARNING) << "onscreen_surface_ is null, Attach failed";
+    return;
+  }
   auto result = ohosSurfaceGLSkia_->GLContextMakeCurrent();
   if (result->GetResult()) {
     FML_DLOG(INFO) << "ResourceContextMakeCurrent successed";
diff --git a/shell/platform/ohos/ohos_external_texture_gl.h b/shell/platform/ohos/ohos_external_texture_gl.h
index 6e7b35e11e7f2529f91eead062736c2347bebe8f..92c7edda716a0d43c1ade785783d810f267de0fa 100755
--- a/shell/platform/ohos/ohos_external_texture_gl.h
+++ b/shell/platform/ohos/ohos_external_texture_gl.h
@@ -100,7 +100,7 @@ class OHOSExternalTextureGL : public flutter::Texture {
 
   void ProducePixelMapToBackGroundImage();
 
-  enum class AttachmentState { uninitialized, attached, detached, };
+  enum class AttachmentState { uninitialized, attached, detached };
 
   AttachmentState state_;