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 b9703d09..8b733d53 100644
--- a/ge/common/formats/format_transfers/format_transfer_fractal_z.cc
+++ b/ge/common/formats/format_transfers/format_transfer_fractal_z.cc
@@ -90,7 +90,6 @@ Status TransShapeToFzWithGroups(int64_t n, int64_t c, int64_t h, int64_t w, Data
   if (c0 < 0) {
     return ACL_ERROR_GE_TRANSSHAPE_DATATYPE_INVALID;
   }
-  int64_t groups = args.groups;
   int64_t cin_ori = c;
   int64_t cout_ori = n / groups;
   int64_t cube_k = args.src_data_type == DT_INT8 ? 32 : 16;