diff --git a/server/src/main/java/com/aisino/iles/common/util/RSAUtil.java b/server/src/main/java/com/aisino/iles/common/util/RSAUtil.java
index 7e44f3c..5ec4032 100644
--- a/server/src/main/java/com/aisino/iles/common/util/RSAUtil.java
+++ b/server/src/main/java/com/aisino/iles/common/util/RSAUtil.java
@@ -58,9 +58,7 @@ public class RSAUtil {
             result = Base64.encodeBase64String(resultBytes);
         } catch (Exception e) {
             e.printStackTrace();
-
         }
-
         return result;
     }
 }