diff --git a/ascend_deployer/downloader/config/BCLinux_21.10U4_aarch64/pkg_info.json b/ascend_deployer/downloader/config/BCLinux_21.10U4_aarch64/pkg_info.json
index 5afeedea22b8726ac9911e799880e75743eeb1a7..dfa998d74eb8b277e1ee028840faf06e9f0fd2c2 100644
--- a/ascend_deployer/downloader/config/BCLinux_21.10U4_aarch64/pkg_info.json
+++ b/ascend_deployer/downloader/config/BCLinux_21.10U4_aarch64/pkg_info.json
@@ -9,7 +9,7 @@
     },
     {
         "name": "cpp",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/cpp-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/cpp-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "dkms",
@@ -29,11 +29,11 @@
     },
     {
         "name": "gcc",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/gcc-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/gcc-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "gcc-c++",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/gcc-c%2B%2B-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/gcc-c%252B%252B-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "gmp",
@@ -41,7 +41,7 @@
     },
     {
         "name": "gmp-c++",
-        "version": "6.2.1"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/gmp-c%2B%2B-6.2.1-3.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "gmp-devel",
@@ -81,11 +81,11 @@
     },
     {
         "name": "kernel-devel",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/kernel-devel-5.10.0-200.0.0.131.30.oe2203sp3.bclinux.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/kernel-devel-5.10.0-200.0.0.131.30.oe2203sp3.bclinux.aarch64.rpm"
     },
     {
         "name": "kernel-headers",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/kernel-headers-5.10.0-200.0.0.131.30.oe2203sp3.bclinux.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/kernel-headers-5.10.0-200.0.0.131.30.oe2203sp3.bclinux.aarch64.rpm"
     },
     {
         "name": "keyutils",
@@ -121,11 +121,11 @@
     },
     {
         "name": "libgcc",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/libgcc-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/libgcc-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "libgomp",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/libgomp-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/libgomp-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "libmpc",
@@ -133,11 +133,11 @@
     },
     {
         "name": "libquadmath",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/libquadmath-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/libquadmath-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "libquadmath-devel",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/libquadmath-devel-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/libquadmath-devel-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "libselinux",
@@ -157,11 +157,11 @@
     },
     {
         "name": "libstdc++",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/libstdc%2B%2B-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/libstdc%252B%252B-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "libstdc++-devel",
-        "url": "https://mirrors.cmecloud.cn/bclinux/v21.10U4/update/aarch64/Packages/libstdc%2B%2B-devel-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/libstdc%252B%252B-devel-10.3.1-54.bclinux.21.10U4.aarch64.rpm"
     },
     {
         "name": "libverto",
@@ -201,7 +201,7 @@
     },
     {
         "name": "openssl-devel",
-        "url": "https://repo.openeuler.org/openEuler-22.03-LTS-SP3/update/aarch64/Packages/openssl-devel-1.1.1wa-4.oe2203sp3.aarch64.rpm"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/openssl-devel-1.1.1wa-4.oe2203sp3.aarch64.rpm"
     },
     {
         "name": "pcre2",
@@ -221,7 +221,7 @@
     },
     {
         "name": "sshpass",
-        "version": "1.09"
+        "url": "https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/Packages/sshpass-1.09-1.oe2203sp3.aarch64.rpm"
     },
     {
         "name": "xz",
diff --git a/ascend_deployer/downloader/config/BCLinux_21.10U4_aarch64/source.repo b/ascend_deployer/downloader/config/BCLinux_21.10U4_aarch64/source.repo
index e3306f523bfc8fc047f8a771c57d887ed099ddac..a8ffcf3044fbfc043961c8e02e373b4a1c2d4a2f 100644
--- a/ascend_deployer/downloader/config/BCLinux_21.10U4_aarch64/source.repo
+++ b/ascend_deployer/downloader/config/BCLinux_21.10U4_aarch64/source.repo
@@ -1,5 +1,2 @@
 [base]
-baseurl=https://mirrors.cmecloud.cn/bclinux/v21.10U4/OS/aarch64/
-
-[everything]
-baseurl=https://mirrors.cmecloud.cn/bclinux/v21.10U4/everything/aarch64/
+baseurl=https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/packages/bclinux/v21.10U4/aarch64/OS
\ No newline at end of file