diff --git a/examples/matrix/matmul/kernel_launch_method_by_direct/main.cpp b/examples/matrix/matmul/kernel_launch_method_by_direct/main.cpp
index f245ac84c9d39d593bd7b2b8f2db6089fb62bb9c..ce8f6ba8599673954410e0679d6e949af181dccd 100644
--- a/examples/matrix/matmul/kernel_launch_method_by_direct/main.cpp
+++ b/examples/matrix/matmul/kernel_launch_method_by_direct/main.cpp
@@ -67,9 +67,9 @@ int32_t main(int32_t argc, char *argv[])
     uint32_t workspaceSize = 16 * 1024 * 1024;
     size_t tilingFileSize = sizeof(TCubeTiling);
 #ifdef CUSTOM_ASCEND310P
-    uint32_t blockDim = 2;
+    uint32_t blockDim = 4;
 #else
-    uint32_t blockDim = 1;
+    uint32_t blockDim = 2;
 #endif
 
 #ifdef ASCENDC_CPU_DEBUG
diff --git a/examples/matrix/matmul/kernel_launch_method_by_direct/matmul_custom_tiling.cpp b/examples/matrix/matmul/kernel_launch_method_by_direct/matmul_custom_tiling.cpp
index ef3a826e351ff5fd42201f3558f65e8d0ded98f7..21387bebb30fc75194c548a167eb98b2b6d63715 100644
--- a/examples/matrix/matmul/kernel_launch_method_by_direct/matmul_custom_tiling.cpp
+++ b/examples/matrix/matmul/kernel_launch_method_by_direct/matmul_custom_tiling.cpp
@@ -14,11 +14,12 @@
 #include <map>
 #include <string>
 #include "tiling/tiling_api.h"
+#include "tiling/platform/platform_ascendc.h"
 #include "../host_tiling/matmul_custom_tiling.h"
 using namespace matmul_tiling;
 using namespace std;
 
-constexpr int32_t USED_CORE_NUM = 2;
+constexpr int32_t USED_CORE_NUM = 4;
 
 uint8_t *GetTilingBuf(optiling::TCubeTiling *tilingData)
 {
@@ -35,7 +36,8 @@ uint8_t *GenerateTiling()
     int K = 512;
     bool isBias = false;
     optiling::TCubeTiling tilingData;
-    MultiCoreMatmulTiling cubeTiling;
+    auto ascendcPlatform = platform_ascendc::PlatformAscendCManager::GetInstance();
+    MultiCoreMatmulTiling cubeTiling(*ascendcPlatform);
     bool res = ComputeTiling(tilingData, &cubeTiling, M, N, K, USED_CORE_NUM, false);
     if (!res) {
         cout << "gen tiling failed" << endl;