diff --git a/austin-handler/src/main/java/com/java3y/austin/handler/handler/impl/EmailHandler.java b/austin-handler/src/main/java/com/java3y/austin/handler/handler/impl/EmailHandler.java
index ef0fae6..332d1e2 100644
--- a/austin-handler/src/main/java/com/java3y/austin/handler/handler/impl/EmailHandler.java
+++ b/austin-handler/src/main/java/com/java3y/austin/handler/handler/impl/EmailHandler.java
@@ -23,7 +23,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 import java.io.File;
-
+import java.util.Objects;
 /**
  * 邮件发送处理
  *