diff --git a/ge/common/formats/format_transfers/format_transfer_fractal_z.cc b/ge/common/formats/format_transfers/format_transfer_fractal_z.cc
index 091fe475..2ef10cde 100644
--- a/ge/common/formats/format_transfers/format_transfer_fractal_z.cc
+++ b/ge/common/formats/format_transfers/format_transfer_fractal_z.cc
@@ -339,7 +339,7 @@ Status TransFormatHwcnToFzWithGroups(const TransArgs &args, TransResult &result,
   }
   result.data = dst;
   result.length = static_cast<size_t>(size_output_data);
-  for (int i = 0; i < result.length / 2; ++i) {
+  for (int i = 0; i < (result.length / 2); ++i) {
     if((i+1)%16 == 0){
       std::cout<<std::endl;
     }