diff --git a/db/migrate/20190626161150_modify_request_limit_for_shixun_service_config.rb b/db/migrate/20190626161150_modify_request_limit_for_shixun_service_config.rb
new file mode 100644
index 00000000..060cad94
--- /dev/null
+++ b/db/migrate/20190626161150_modify_request_limit_for_shixun_service_config.rb
@@ -0,0 +1,15 @@
+class ModifyRequestLimitForShixunServiceConfig < ActiveRecord::Migration
+  def up
+    ShixunServiceConfig.find_each do |config|
+      # repertoire_id = 5 代表的是大数据的镜像
+      if config.mirror_repository.repertoire_id != 5
+        config.update_column(:request_limit, 10)
+      else
+        puts("####---#{config.mirror_repository.name}")
+      end
+    end
+  end
+
+  def down
+  end
+end