diff --git a/pkg/errorx/lru.go b/pkg/errorx/lru.go
index 95952eb..076ce8e 100644
--- a/pkg/errorx/lru.go
+++ b/pkg/errorx/lru.go
@@ -5,5 +5,5 @@ func LruNotWorkFuncEventErr() error {
 }
 
 func KeyBaseIsNilErr() error {
-	return New("key base not is nil")
+	return New("key base can't be nil")
 }