diff --git a/operator/ascendc/2_features/13_matmul_api_ibshare/MatmulABshareInvocation/matmul_ABshare_custom.cpp b/operator/ascendc/2_features/13_matmul_api_ibshare/MatmulABshareInvocation/matmul_ABshare_custom.cpp
index 1c5d97c10dfb58e694ddd5eda25a25e123c90589..f0c3e610e7ea87129fc7dcdd1c6dec91a785362a 100644
--- a/operator/ascendc/2_features/13_matmul_api_ibshare/MatmulABshareInvocation/matmul_ABshare_custom.cpp
+++ b/operator/ascendc/2_features/13_matmul_api_ibshare/MatmulABshareInvocation/matmul_ABshare_custom.cpp
@@ -24,9 +24,9 @@ __aicore__ inline void CopyTiling(TCubeTiling *tiling, GM_ADDR tilingGM) // copy
     return;
 }
 
-template <typename aType, typename bType, typename cType> class MatmutABshareKernel {
+template <typename aType, typename bType, typename cType> class MatmulABshareKernel {
 public:
-    __aicore__ inline MatmutABshareKernel(){};
+    __aicore__ inline MatmulABshareKernel(){};
     __aicore__ inline void Init(GM_ADDR a, GM_ADDR b, GM_ADDR c, GM_ADDR workspace,
                                 const TCubeTiling &tiling, AscendC::TPipe *pipe);
     __aicore__ inline void Process(AscendC::TPipe *pipe);
@@ -45,7 +45,7 @@ public:
 };
 
 template <typename aType, typename bType, typename cType>
-__aicore__ inline void MatmutABshareKernel<aType, bType, cType>::Init(GM_ADDR a, GM_ADDR b, GM_ADDR c, 
+__aicore__ inline void MatmulABshareKernel<aType, bType, cType>::Init(GM_ADDR a, GM_ADDR b, GM_ADDR c, 
                                                                 GM_ADDR workspace,const TCubeTiling &tiling, AscendC::TPipe *pipe)
 {
     this->tiling = tiling;
@@ -61,7 +61,7 @@ __aicore__ inline void MatmutABshareKernel<aType, bType, cType>::Init(GM_ADDR a,
 }
 
 template <typename aType, typename bType, typename cType>
-__aicore__ inline void MatmutABshareKernel<aType, bType, cType>::Process(AscendC::TPipe *pipe)
+__aicore__ inline void MatmulABshareKernel<aType, bType, cType>::Process(AscendC::TPipe *pipe)
 {
     matmulObj.Init(&tiling);
     matmulObj.SetTensorA(aGlobal);
@@ -73,7 +73,7 @@ __aicore__ inline void MatmutABshareKernel<aType, bType, cType>::Process(AscendC
 
 template <typename aType, typename bType, typename cType>
 __aicore__ inline void
-MatmutABshareKernel<aType, bType, cType>::CalcOffset(int32_t blockIdx, const TCubeTiling &tiling,
+MatmulABshareKernel<aType, bType, cType>::CalcOffset(int32_t blockIdx, const TCubeTiling &tiling,
                                                              int32_t &offsetA, int32_t &offsetB, int32_t &offsetC)
 {
     offsetA = 0;
@@ -88,8 +88,8 @@ extern "C" __global__ __aicore__ void matmul_ABshare_custom(GM_ADDR a, GM_ADDR b
     TCubeTiling tiling;
     CopyTiling(&tiling, tilingGm);
 
-    MatmutABshareKernel<half, half, float> MatmutABshareKernel;
-    MatmutABshareKernel.Init(a, b, c, workspace, tiling, &pipe);
-    REGIST_MATMUL_OBJ(&pipe, GetSysWorkSpacePtr(), MatmutABshareKernel.matmulObj, &MatmutABshareKernel.tiling);
-    MatmutABshareKernel.Process(&pipe);
+    MatmulABshareKernel<half, half, float> MatmulABshareKernel;
+    MatmulABshareKernel.Init(a, b, c, workspace, tiling, &pipe);
+    REGIST_MATMUL_OBJ(&pipe, GetSysWorkSpacePtr(), MatmulABshareKernel.matmulObj, &MatmulABshareKernel.tiling);
+    MatmulABshareKernel.Process(&pipe);
 }
\ No newline at end of file