diff --git a/tools/component_tools/static_check/csct_online_prehandle.py b/tools/component_tools/static_check/csct_online_prehandle.py
index 1a823cfc378007d970e669d281f91dd93acf6121..459b87d821732345726e8ab3c01459543fb35efa 100755
--- a/tools/component_tools/static_check/csct_online_prehandle.py
+++ b/tools/component_tools/static_check/csct_online_prehandle.py
@@ -142,7 +142,11 @@ def strip_diff(diff_dict: dict, pull_request_url: str, gitee_pr_diff: str):
 
 
 def get_diff_by_repo_pr_num(repo_url: str, pr_num: int):
-    diff_url = "%spulls/%s.diff" % (repo_url, str(pr_num))
+    if repo_url.find('gitcode.com') == -1:
+        diff_url = "%spulls/%s.diff" % (repo_url, str(pr_num))
+    else:
+        repo_url_api = repo_url.replace('https://gitcode.com',"https://api.gitcode.com/api/v5/repos")
+        diff_url = "%spulls/%s/diff" % (repo_url_api, str(pr_num)) + "?access_token=nszZCFTs_HNKDWnuH6sfrBxf"
     cmd = "curl -L -s " + diff_url
     gitee_pr_diff = ""
     try:
@@ -170,7 +174,10 @@ class GiteeCsctPrehandler:
 
         repo_pr_num_list = pr_list.split(";")
         for pr_item in repo_pr_num_list:
-            pr_split_group = pr_item.split("pulls/")
+            if pr_item.find('gitcode.com') == -1:
+                pr_split_group = pr_item.split("pulls/")
+            else:
+                pr_split_group = pr_item.split("merge_requests/")
             repo_url = pr_split_group[0].strip()
             pr_num = pr_split_group[1].strip("/")