diff --git a/src/main/java/org/joychou/controller/Shiro.java b/src/main/java/org/joychou/controller/Shiro.java
index 2dc143ca..bb0adfa6 100644
--- a/src/main/java/org/joychou/controller/Shiro.java
+++ b/src/main/java/org/joychou/controller/Shiro.java
@@ -5,18 +5,21 @@
 import org.apache.shiro.crypto.AesCipherService;
 import org.joychou.config.Constants;
 import org.joychou.util.CookieUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.*;
+
 import static org.springframework.web.util.WebUtils.getCookie;
 
 @Slf4j
 @RestController
 public class Shiro {
-
+    private static final Logger logger = LoggerFactory.getLogger(SSRF.class);
     byte[] KEYS = java.util.Base64.getDecoder().decode("kPH+bIxk5D2deZiIxcaaaA==");
     private final static String DELETE_ME = "deleteMe";
     AesCipherService acs = new AesCipherService();
@@ -39,7 +42,7 @@ public String shiro_deserialize(HttpServletRequest req, HttpServletResponse res)
             in.close();
         } catch (Exception e){
             if (CookieUtils.addCookie(res, "rememberMe", DELETE_ME)){
-                log.error(e.getMessage());
+                logger.error(e.getMessage());
                 return "RememberMe cookie decrypt error. Set deleteMe cookie success.";
             }
         }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 326a2b76..1c436c20 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,7 +1,7 @@
-
+server.port=18989
 spring.datasource.url=jdbc:mysql://localhost:3306/java_sec_code?allowPublicKeyRetrieval=true&useSSL=false&serverTimezone=UTC
 spring.datasource.username=root
-spring.datasource.password=woshishujukumima
+spring.datasource.password=root
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 mybatis.mapper-locations=classpath:mapper/*.xml
 # mybatis SQL log