diff --git a/src/operators/kernel/fpga/V1/anchor_generator_kernel.cpp b/src/operators/kernel/fpga/V1/anchor_generator_kernel.cpp
index efb00d0dfcc3698b721d2ce89c88e4b9d6d70a42..fcea99227155fc8f0f2cac69f53b2b7cb403c751 100644
--- a/src/operators/kernel/fpga/V1/anchor_generator_kernel.cpp
+++ b/src/operators/kernel/fpga/V1/anchor_generator_kernel.cpp
@@ -23,7 +23,7 @@ namespace operators {
 template <>
 bool AnchorGeneratorKernel<FPGA, float>::Init(
     AnchorGeneratorParam<FPGA> *param) {
-  //TODO zhangyang
+  // TODO zhangyang
   return true;
 }