diff --git a/CMakeLists.txt b/CMakeLists.txt
index fd232239..39619473 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -80,7 +80,7 @@ include(FetchContent)
 
 FetchContent_Declare(
   libpto_isa_headers
-  GIT_REPOSITORY https://gitcode.com/cann/pto-isa.git
+  GIT_REPOSITORY https://github.com/PTO-ISA/pto-isa.git
   GIT_TAG 8.5.0)
 
 FetchContent_Populate(libpto_isa_headers)
diff --git a/README.md b/README.md
index 61c1680e..813a6873 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # pto-isa kernels
 
-Ascend NPU kernels using [pto-isa](https://gitcode.com/cann/pto-isa/). Parallel Tile Operation (PTO) is a virtual instruction set architecture designed by Ascend CANN, focusing on tile-level operations.
+Ascend NPU kernels using [pto-isa](https://github.com/PTO-ISA/pto-isa/). Parallel Tile Operation (PTO) is a virtual instruction set architecture designed by Ascend CANN, focusing on tile-level operations.
 
 ## Build
 
diff --git a/examples/jit_cpp/matmul_swizzle/matmul_original_pto.cpp b/examples/jit_cpp/matmul_swizzle/matmul_original_pto.cpp
index 828e008f..1e87eb5e 100644
--- a/examples/jit_cpp/matmul_swizzle/matmul_original_pto.cpp
+++ b/examples/jit_cpp/matmul_swizzle/matmul_original_pto.cpp
@@ -11,7 +11,7 @@ full text of the License.
 */
 
 // Modified from
-// https://gitcode.com/cann/pto-isa/blob/master/demos/torch_jit/gemm/gemm_kernel.cpp
+// https://github.com/PTO-ISA/pto-isa/blob/master/demos/torch_jit/gemm/gemm_kernel.cpp
 // to make it work for the benchmark. Original license above.
 
 #include <cstdint>