diff --git a/paddle/parameter/FirstOrderOptimizer.h b/paddle/parameter/FirstOrderOptimizer.h
index 895e8d6a63d1fad0ee7a6f5647402435d418b2f1..f157188a4f736319ea187052b90a17f8be9e9edb 100644
--- a/paddle/parameter/FirstOrderOptimizer.h
+++ b/paddle/parameter/FirstOrderOptimizer.h
@@ -265,6 +265,10 @@ public:
     addParameterType(PARAMETER_SECOND_MOMENTUM);
   }
 
+  virtual void startBatch(int64_t numSamplesProcessed) {
+    learningRate_ = calcLearningRate(numSamplesProcessed, pass_);
+  }
+
   virtual void finishBatch() { ++step_; }
 
   virtual void update(const VectorPtr vecs[],