diff --git a/app/services/cache/v2/user_date_rank_service.rb b/app/services/cache/v2/user_date_rank_service.rb
index b669e4d67..d390d1f5f 100644
--- a/app/services/cache/v2/user_date_rank_service.rb
+++ b/app/services/cache/v2/user_date_rank_service.rb
@@ -87,14 +87,22 @@ class Cache::V2::UserDateRankService < ApplicationService
   def set_user_rank
     set_user_statistic
     follow_count = $redis_cache.hget(user_date_statistic_key, "follow-count") || 0
+    follow_count = follow_count.to_i  < 0 ? 0 : follow_count
     pullrequest_count = $redis_cache.hget(user_date_statistic_key, "pullrequest-count") || 0
+    pullrequest_count = pullrequest_count.to_i  < 0 ? 0 : pullrequest_count
     issues_count = $redis_cache.hget(user_date_statistic_key, "issue-count") || 0
+    issues_count = issues_count.to_i  < 0 ? 0 : issues_count
     project_count = $redis_cache.hget(user_date_statistic_key, "project-count") || 0
+    project_count = project_count.to_i  < 0 ? 0 : project_count
     fork_count = $redis_cache.hget(user_date_statistic_key, "fork-count") || 0
+    fork_count = fork_count.to_i  < 0 ? 0 : fork_count
     project_watchers_count = $redis_cache.hget(user_date_statistic_key, "project-watcher-count") || 0
+    project_watchers_count = project_watchers_count.to_i  < 0 ? 0 : project_watchers_count
     project_praises_count = $redis_cache.hget(user_date_statistic_key, "project-praise-count") || 0
+    project_praises_count = project_praises_count.to_i  < 0 ? 0 : project_praises_count
     project_language = $redis_cache.hget(user_date_statistic_key, "project-language") 
     project_languages_count = project_language.nil? || project_language == "{}" ? 0 : JSON.parse(project_language).length
+    project_languages_count = project_languages_count.to_i < 0 ? 0 : project_languages_count
     # 影响力
     influence = (60.0 + follow_count.to_i / (follow_count.to_i + 20.0) * 40.0).to_i