diff --git a/test/scripts/auto_xts_test/get_resource/get_tool.py b/test/scripts/auto_xts_test/get_resource/get_tool.py
index b1af7a061cb56e8c3e0203f773b6af5481c27eec..02c781bde7fdcd3ba549aa0a96130050fb548621 100755
--- a/test/scripts/auto_xts_test/get_resource/get_tool.py
+++ b/test/scripts/auto_xts_test/get_resource/get_tool.py
@@ -47,7 +47,6 @@ def get_tool(url):
 
 
 if __name__ == "__main__":
-    yl = open(r".\get_resource\config.yaml", 'r')
-    data = yaml.safe_load(yl.read())
-    get_tool(data['url_tools'])
-    yl.close()
\ No newline at end of file
+    with open(r".\get_resource\config.yaml", 'r') as config_file:
+        data = yaml.safe_load(config_file.read())
+    get_tool(data['url_tools'])
\ No newline at end of file
diff --git a/test/scripts/auto_xts_test/get_resource/spider.py b/test/scripts/auto_xts_test/get_resource/spider.py
index 24f1882e493037f08f1c7fa6d479fffaf622aa74..2c06247719915f64b2ff8b62600107235333a452 100755
--- a/test/scripts/auto_xts_test/get_resource/spider.py
+++ b/test/scripts/auto_xts_test/get_resource/spider.py
@@ -70,10 +70,9 @@ def change_port(xml_path, xml_dw="./environment/device/port"):
 
 
 if __name__ == '__main__':
-    yl = open(r".\get_resource\config.yaml", 'r')
-    data = yaml.safe_load(yl.read())
+    with open(r".\get_resource\config.yaml", 'r') as config_file:
+        data = yaml.safe_load(config_file.read())
     dest_url = get_url(data['url_dailybuilds'], data['headers'], data['data'], data['url_dayu200'])
     get_images_and_testcases(dest_url, data['path_xts_pack'], data['path_xts_dir'])
     change_port(data['path_configfile'])
-    yl.close()
     
\ No newline at end of file
diff --git a/test/scripts/auto_xts_test/get_result.py b/test/scripts/auto_xts_test/get_result.py
index 992731af24ebb90306cccf1cf304553489f6db08..4f3510ba241f38c706b5e9a60b1b77350f66e493 100755
--- a/test/scripts/auto_xts_test/get_result.py
+++ b/test/scripts/auto_xts_test/get_result.py
@@ -21,12 +21,12 @@ import shutil
 import yaml
     
 if __name__ == "__main__":
-    yl = open(r".\get_resource\config.yaml", 'r')
-    data = yaml.safe_load(yl.read())
+    with open(r".\get_resource\config.yaml", 'r') as f:
+        data = yaml.safe_load(f.read())
+
     path = data['path_xts_report']
-    yl.close()
     file_list = os.listdir(path)
-    
+
     summary_report = os.path.join(path, file_list[-1], "summary_report.html")
     if (os.path.exists(summary_report)):
         shutil.copy2(summary_report, "result\\")
diff --git a/test/scripts/performance_test/performance_build.py b/test/scripts/performance_test/performance_build.py
index a4d7572c569e41ebc8b4b7c48932a404d1a95593..94af3edf8275fa712f51eec5c3d486eb53ab2d80 100644
--- a/test/scripts/performance_test/performance_build.py
+++ b/test/scripts/performance_test/performance_build.py
@@ -215,9 +215,8 @@ class PerformanceBuild():
         if self.developing_test_mode:
             content = self.developing_test_data.split("\t")
         else:
-            src = open(self.config.temp_filename, "r", encoding='UTF-8')
-            content = src.read().split("\t")
-            src.close()
+            with open(self.config.temp_filename, "r", encoding='UTF-8') as src:
+                content = src.read().split("\t")
         clean_filter = False
         for task_build_time_str in content:
             if len(task_build_time_str) == 0:
diff --git a/test/scripts/send_email.py b/test/scripts/send_email.py
index 27243c19e4d63eda829a0cf6363191890fe03c65..07f7030f065291aca271c3e2356f3264c14c48bd 100755
--- a/test/scripts/send_email.py
+++ b/test/scripts/send_email.py
@@ -55,8 +55,9 @@ def add_image(msg, img_dic):
 
 
 def send_email():
-    yl = open(r".\email_config.yaml", 'r')
-    data = yaml.safe_load(yl.read())
+    with open(r".\email_config.yaml", 'r') as f:
+        data = yaml.safe_load(f.read())
+        
     user_name = data["user_name"]
     sender = data["sender_email_address"]
     auth_code = data["auth_code"]
@@ -68,7 +69,6 @@ def send_email():
     perf_test = data["perf_report_file"]
     attachment_files = data["attatchment_files"]
     image_files = data["image_files"]
-    yl.close()
 
     msg = MIMEMultipart()
     msg['From'] = sender