修复：action使用正确

app/models/project.rb

@@ -179,7 +179,7 @@ class Project < ApplicationRecord
       end
     end
     if !self.common?
-      $redis_cache.srem("v2-project-rank-deleted", self.id)
+      CacheAsyncClearJob.perform_later('project_rank_service', self.id)
     end
   end