diff --git a/component/OpenEulerMirrorISO/uninstall.sh b/component/OpenEulerMirrorISO/uninstall.sh
index b2e4c39c49f7206fd8e236d179307bf5a37c0bdb..97d2efcdacf08993a21489dafe8e7589516a713e 100644
--- a/component/OpenEulerMirrorISO/uninstall.sh
+++ b/component/OpenEulerMirrorISO/uninstall.sh
@@ -2,7 +2,7 @@
 
 function resume_original_mirror() {
     rm -rf /etc/yum.repos.d/local.repo
-    mv -rf /etc/yum.repos.d/yum.repos.backup/* /etc/yum.repos.d/
+    mv -f /etc/yum.repos.d/yum.repos.backup/* /etc/yum.repos.d/
     rm -rf /etc/yum.repos.d/yum.repos.backup
 
     yum clean all
diff --git a/tools/download_dependency/src/download_config.py b/tools/download_dependency/src/download_config.py
index 9d4d3b524c166b330a2ac3cccf447ed1d02910de..1bc885d55143a5972b62996cd72f89ccea91e371 100644
--- a/tools/download_dependency/src/download_config.py
+++ b/tools/download_dependency/src/download_config.py
@@ -31,10 +31,6 @@ CompatibilityTesting = {
     "file": "https://gitee.com/openeuler/devkit-pipeline/releases/download/v0.2/compatibility_testing.tar.gz",
 }
 
-DevkitDistribute = {
-    "component_name": "DevkitDistribute",
-    "file": "https://gitee.com/openeuler/devkit-pipeline/releases/download/v0.2/devkit_distribute.tar.gz",
-}
 
 OpenEuler_2003_LTS = {
     "component_name": "openEuler_2003_LTS",
diff --git a/tools/install_dependency/src/handler/base_yaml_check.py b/tools/install_dependency/src/handler/base_yaml_check.py
index 7f5ce9aed42ec07c49925c80e5107836e63aed34..95ee72500c49ca84048d95fa5c83411104c7a47b 100644
--- a/tools/install_dependency/src/handler/base_yaml_check.py
+++ b/tools/install_dependency/src/handler/base_yaml_check.py
@@ -46,16 +46,8 @@ class BaseCheck(Handler):
         if not pkey_path:
             LOGGER.error("Yaml file content not correct. Empty pkey.")
             return False
-        
-        if not BaseCheck.validate_path(pkey_path) or not os.path.isfile(pkey_path):
-            LOGGER.error("Yaml file content not correct. Given pkey not exists.")
-            return False
         return True
-    
-    @staticmethod
-    def validate_path(path: str) -> bool:
-        return path.startswith('/') and path.find('../') == -1 and path.find('./') == -1
-    
+
     @staticmethod
     def check_machine_ip(data):
         for machine_type in (set(KLASS_DICT.keys()) & set(data.keys())):
diff --git a/tools/install_dependency/src/machine/machine.py b/tools/install_dependency/src/machine/machine.py
index f8b8f7d2994276035be19d0331ebbe35c6e10bbe..b25a3985b263a76f1f6bd3fe5d0aef66accbb6dc 100644
--- a/tools/install_dependency/src/machine/machine.py
+++ b/tools/install_dependency/src/machine/machine.py
@@ -8,11 +8,11 @@ import timeout_decorator
 
 import constant
 from command_line import CommandLine
-from exception.connect_exception import CreatePkeyFailedException, ConnectRemoteException, \
-    NotMatchedMachineTypeException
+from exception.connect_exception import (CreatePkeyFailedException, ConnectRemoteException,
+                                         NotMatchedMachineTypeException)
 from download import component_collection_map
 from lkp_collect_map import lkp_collection_map
-from utils import (base_path, MKDIR_TMP_DEVKITDEPENDENCIES_CMD, YUM_INSTALL_LKP_DEPENDENCIES_CMD,
+from utils import (base_path, validate_path, MKDIR_TMP_DEVKITDEPENDENCIES_CMD, YUM_INSTALL_LKP_DEPENDENCIES_CMD,
                    CHECK_HOME_SPACE_SUFFICIENT_FOR_MIRROR, CHECK_TMP_SPACE_SUFFICIENT_FOR_PACKAGE,
                    CHECK_MIRROR_INSTALL_STATUS, PROMPT_MAP)
 
@@ -56,6 +56,9 @@ class Machine:
         return sftp
 
     def transport_connect(self, user, pkey_path, password=None):
+        if not validate_path(pkey_path) or not os.path.isfile(pkey_path):
+            LOGGER.error("Yaml file content not correct. Given pkey not exists.")
+            raise ConnectRemoteException()
         try:
             # 指定本地的RSA私钥文件。如果建立密钥对时设置的有密码，password为设定的密码，如无不用指定password参数
             pkey = paramiko.RSAKey.from_private_key_file(pkey_path, password=password)
diff --git a/tools/install_dependency/src/utils.py b/tools/install_dependency/src/utils.py
index 71278dc7eb91204edd6036981ca7b8c905870467..d249129dd2352a28d71133d6292f9d52d39126ae 100644
--- a/tools/install_dependency/src/utils.py
+++ b/tools/install_dependency/src/utils.py
@@ -16,6 +16,10 @@ PROMPT_MAP = {
 }
 
 
+def validate_path(path: str) -> bool:
+    return path.startswith('/') and path.find('../') == -1 and path.find('./') == -1
+
+
 def base_path(path):
     if getattr(sys, 'frozen', False):
         base_dir = sys._MEIPASS