diff --git a/app/services/repositories_service.rb b/app/services/repositories_service.rb
index c62b1570e..8b278d867 100644
--- a/app/services/repositories_service.rb
+++ b/app/services/repositories_service.rb
@@ -47,11 +47,19 @@ class RepositoriesService
   def findProjectByRepoUrl repo_url
     status = -1
     # 解析ownername
-    gitlab_address = Redmine::Configuration['gitlab_address']
-    gitlab_address = gitlab_address[gitlab_address.index("//") + 2..gitlab_address.length - 1]
-    repo_url = repo_url[repo_url.index(gitlab_address) + gitlab_address.length + 1..repo_url.length - 1]
-    index_split = repo_url.index("/")
-    owner_name = repo_url[0..index_split - 1]
+    owner_name = nil
+    begin
+      index_doublesplit = repo_url.index("//")
+      # gitlab_address = Redmine::Configuration['gitlab_address']
+      gitlab_address = repo_url[index_doublesplit + 2..repo_url.length - 1]
+      index_split = gitlab_address.index("/")
+      gitlab_address = gitlab_address[index_split + 1..gitlab_address.length - 1]
+      index_split = gitlab_address.index("/")
+      owner_name = gitlab_address[0..index_split - 1]
+    rescue => e
+      Rails.logger.error("error with the repo_url: " + repo_url)
+      return status, nil
+    end
 
     owner = User.find_by_login(owner_name)
     if owner