diff --git a/paddle/fluid/operators/dequantize_op.cc b/paddle/fluid/operators/dequantize_op.cc
index 8c621039e3212468d1fd83ac7637488227aa4d2e..38159f84a0d56f45cfef233a3c70c3c6cef17d9f 100644
--- a/paddle/fluid/operators/dequantize_op.cc
+++ b/paddle/fluid/operators/dequantize_op.cc
@@ -33,7 +33,7 @@ void DeQuantOpMaker::Make() {
   AddInput("Input", "input data");
   AddOutput("Output", "output data");
   AddAttr<float>("Scale", "scale data").SetDefault({1.0f});
-  AddComment(R"DOC(This op will quantize data from INT8 to FP32)DOC");
+  AddComment(R"DOC(This op will dequantize data from INT8 to FP32)DOC");
 }
 
 }  // namespace operators