diff --git a/cocos/3d/CCSprite3D.cpp b/cocos/3d/CCSprite3D.cpp
index 30e62f7a4f..3220a3d10c 100644
--- a/cocos/3d/CCSprite3D.cpp
+++ b/cocos/3d/CCSprite3D.cpp
@@ -313,12 +313,12 @@ void Sprite3D::genGLProgramState()
     }
     
     setGLProgramState(programstate);
-    auto count = mesh->getSubMeshCount();
+    auto count = _subMeshStates.size();
     _meshCommands.resize(count);
     for (int i = 0; i < count; i++) {
         auto tex = _subMeshStates.at(i)->getTexture();
         GLuint texID = tex ? tex->getName() : 0;
-        _meshCommands[i].genMaterialID(texID, programstate, mesh->getSubMesh(i)/*_meshes.at(i)*/, _blend);
+        _meshCommands[i].genMaterialID(texID, programstate, _subMeshStates.at(i)->getSubMesh()->getMesh(), _blend);
     }
 }