diff --git a/routers/repo/repo_statistic.go b/routers/repo/repo_statistic.go
index 92e29861d..11b421659 100755
--- a/routers/repo/repo_statistic.go
+++ b/routers/repo/repo_statistic.go
@@ -208,7 +208,7 @@ func RepoStatisticDaily(date string) {
 					maxRepoRadar.Completeness = tempRepoStat.Completeness
 				}
 
-				if tempRepoStat.Liveness < minRepoRadar.Completeness {
+				if tempRepoStat.Liveness < minRepoRadar.Liveness {
 					minRepoRadar.Liveness = tempRepoStat.Liveness
 				}