diff --git a/akg b/akg
index 5d9c0a558ca..e53ed0355b0 160000
--- a/akg
+++ b/akg
@@ -1 +1 @@
-Subproject commit 5d9c0a558caaf39884aaf5fe874df7c4714816d5
+Subproject commit e53ed0355b0cb1422ee406755196c964ebd4c4ad
diff --git a/mindspore/ccsrc/backend/optimizer/graph_kernel/core/graph_kernel_expander.cc b/mindspore/ccsrc/backend/optimizer/graph_kernel/core/graph_kernel_expander.cc
index a5a35e0a5ad..1bfb068ecc9 100644
--- a/mindspore/ccsrc/backend/optimizer/graph_kernel/core/graph_kernel_expander.cc
+++ b/mindspore/ccsrc/backend/optimizer/graph_kernel/core/graph_kernel_expander.cc
@@ -83,8 +83,6 @@ std::vector<PrimitivePtr> GetExpandOps() {
     {kCPUDevice, OpLevel_0, prim::kPrimBiasAdd},
     {kCPUDevice, OpLevel_1, prim::kPrimBiasAddGrad},
     {kCPUDevice, OpLevel_0, prim::kPrimRelu},
-    {kCPUDevice, OpLevel_1, prim::kPrimMaximumGrad},
-    {kCPUDevice, OpLevel_1, prim::kPrimMinimumGrad},
     {kCPUDevice, OpLevel_1, prim::kPrimAdam},
     {kCPUDevice, OpLevel_1, prim::kPrimTanhGrad},
     {kCPUDevice, OpLevel_1, prim::kPrimSoftplus},