diff --git a/austin-handler/src/main/java/com/java3y/austin/handler/shield/impl/ShieldServiceImpl.java b/austin-handler/src/main/java/com/java3y/austin/handler/shield/impl/ShieldServiceImpl.java
index 475fd1b..402b0ac 100644
--- a/austin-handler/src/main/java/com/java3y/austin/handler/shield/impl/ShieldServiceImpl.java
+++ b/austin-handler/src/main/java/com/java3y/austin/handler/shield/impl/ShieldServiceImpl.java
@@ -11,10 +11,10 @@ import com.java3y.austin.handler.shield.ShieldService;
 import com.java3y.austin.support.utils.LogUtils;
 import com.java3y.austin.support.utils.RedisUtils;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.time.DateFormatUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.time.LocalDateTime;
 import java.util.Date;
 import java.util.HashSet;
 
@@ -60,7 +60,7 @@ public class ShieldServiceImpl implements ShieldService {
      * @return
      */
     private boolean isNight() {
-       return Integer.valueOf(DateFormatUtils.format(new Date(), "HH")) < 8;
+       return LocalDateTime.now().getHour() < 8;
 
     }