diff --git a/githublink_process/add_group_project_name.py b/githublink_process/add_group_project_name.py
index 327f0ccd79a80b63d8bc02db9cfce23b7d15add7..47a46ae4f04b557294153cf9c29315e8bd5d6046 100644
--- a/githublink_process/add_group_project_name.py
+++ b/githublink_process/add_group_project_name.py
@@ -8,8 +8,8 @@ project_path = csv['project path']
 group_names = []
 project_names = []
 for index, project in enumerate(project_path):
-    group_names.append(project.split('/')[3])
-    project_names.append(project.split('/')[4])
+    group_names.append(str(project.split('/')[3]))
+    project_names.append(str(project.split('/')[4]))
 
 csv['group_name'] = group_names
 csv['project_name'] = project_names
diff --git a/githublink_process/mirror_automate.py b/githublink_process/mirror_automate.py
index 0cf6806db35e79e7d85780e9b61360e444c21e2b..1878cab1e85afe3c95ef5b04e765942c7addec16 100644
--- a/githublink_process/mirror_automate.py
+++ b/githublink_process/mirror_automate.py
@@ -3,11 +3,11 @@ import yaml
 import pandas as pd
 
 
-csv = pd.read_csv('mirrors_needed.csv').head(20)
+csv = pd.read_csv('mirrors_needed.csv')
 
 
 for index, group in enumerate(csv['group_name']):
-    group_dir = '/home/mao/Downloads/mirrors-settings/projects/' + str(group)
+    group_dir = '/home/mao/Downloads/mirrors-settings/projects/' + str(group).lower()
     if os.path.exists(group_dir) and os.path.exists(group_dir + '/imports.yml'):
         print(True)
         group_imports_yml = group_dir + '/imports.yml'
@@ -31,8 +31,9 @@ for index, group in enumerate(csv['group_name']):
             except yaml.YAMLError as exec:
                 print(exec)
     else:
-        os.makedirs(group_dir, exist_ok=True)
-        group_imports_yml = group_dir + '/imports.yml'
+        group_dir_upper = '/home/mao/Downloads/mirrors-settings/projects/' + str(group)
+        os.makedirs(group_dir_upper, exist_ok=True)
+        group_imports_yml = group_dir_upper + '/imports.yml'
 
         add_project_dict = {'group': {'name': str(group), 'description': '', 'projects': [{'name': str(csv['project_name'][index]), 'description': '', 'mirrorRelease': False, 'topic': ''}, ]}}
 
diff --git a/githublink_process/mirror_group_project_extract.py b/githublink_process/mirror_group_project_extract.py
index cd2f27683dbba5d8b7649dec4171f29c39af3918..51e4af4e7f64f258e18a440cea67a7c3505ee37b 100644
--- a/githublink_process/mirror_group_project_extract.py
+++ b/githublink_process/mirror_group_project_extract.py
@@ -27,8 +27,8 @@ for i, group in enumerate(groups):
         group_name = parse_yml['group']['name']
         for name in parse_yml['group']['projects']:
             # print(group_name, name['name'])
-            group_list.append(group_name)
-            project_list.append(name['name'])
+            group_list.append(group_name.lower())
+            project_list.append(name['name'].lower())
 
 
 mirrors = pd.DataFrame.from_dict({'group_name': group_list, 'project_name': project_list})
diff --git a/githublink_process/mirrors_needed.py b/githublink_process/mirrors_needed.py
index 3bd58385a886a68b6f51d25b2618cbe12abb51f9..da0c172ede1528e94f708c900fc86f3ad979768d 100644
--- a/githublink_process/mirrors_needed.py
+++ b/githublink_process/mirrors_needed.py
@@ -9,10 +9,10 @@ add_project_path = []
 
 for index, group_project in enumerate(zip(csv2['group_name'], csv2['project_name'])):
     # print(group_project[0], group_project[1])
-    if group_project[0] in list(csv1['group_name']):
+    if str(group_project[0]).lower() in list(csv1['group_name']):
         # print(group_project[0])
         # break
-        if group_project[1] in list(csv1['project_name']):
+        if str(group_project[1]).lower() in list(csv1['project_name']):
             pass
         else:
             add_group_list.append(group_project[0])
diff --git a/githublink_process/url_status.py b/githublink_process/url_status.py
new file mode 100644
index 0000000000000000000000000000000000000000..70a5617a95e5a37f53266f1dc2d760fbfbcbc778
--- /dev/null
+++ b/githublink_process/url_status.py
@@ -0,0 +1,38 @@
+import time
+
+import requests
+import pandas as pd
+
+filenameStr = './mirrors_needed.csv'
+csv = pd.read_csv(filenameStr, encoding='ISO-8859-1', dtype=str, usecols=['group_name', 'project_name', 'project path'])
+print(len(csv))
+project_path = csv['project path']
+
+cookies = {}
+headers = {}
+delete_index_list = []
+
+def getHttpStatusCode(url):
+    try:
+        request = requests.get(url, headers=headers, cookies=cookies)
+        httpStatusCode = request.status_code
+        return httpStatusCode
+    except requests.exceptions.HTTPError as e:
+        return e
+
+if __name__ == "__main__":
+    for index, line in enumerate(project_path):
+        if index > 1999:
+            break
+        try:
+            status = getHttpStatusCode(line)
+            time.sleep(0.5)
+            if status != 200:
+                delete_index_list.append(index)
+        except Exception as e:
+            print(e)
+    print(delete_index_list)
+    project_path[delete_index_list] = None
+    drop_none = csv.dropna(how='any')
+    drop_none.to_csv('mirrors_needed.csv', index=False)
+    print(len(drop_none))