diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index d29d41ac0..f5130e30c 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -37,6 +37,10 @@ class RepositoriesController < ApplicationController
       @fork_project = Project.find_by(id: @project_fork_id)
       @fork_project_user = @fork_project.owner
     end
+    # 修正默认分支
+    if @result[:repo].present? && @result[:repo]['default_branch'].present? && @result[:repo]['default_branch'] != @project.default_branch
+      @project.update_column('default_branch', @result[:repo]['default_branch'])
+    end
   rescue Exception => e
     uid_logger_error(e.message)
     tip_exception(e.message)