diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/config/serializer/SensitiveJsonSerializer.java b/ruoyi-common/src/main/java/com/ruoyi/common/config/serializer/SensitiveJsonSerializer.java
index e819a1d7..5f1f826e 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/config/serializer/SensitiveJsonSerializer.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/config/serializer/SensitiveJsonSerializer.java
@@ -1,7 +1,5 @@
 package com.ruoyi.common.config.serializer;
 
-import java.io.IOException;
-import java.util.Objects;
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.databind.BeanProperty;
 import com.fasterxml.jackson.databind.JsonMappingException;
@@ -13,10 +11,13 @@ import com.ruoyi.common.core.domain.model.LoginUser;
 import com.ruoyi.common.enums.DesensitizedType;
 import com.ruoyi.common.utils.SecurityUtils;
 
+import java.io.IOException;
+import java.util.Objects;
+
 /**
  * 数据脱敏序列化过滤
  *
- * @author ruoyi
+ * @author demo
  */
 public class SensitiveJsonSerializer extends JsonSerializer<String> implements ContextualSerializer
 {
diff --git a/start.sh b/start.sh
new file mode 100644
index 00000000..43bca132
--- /dev/null
+++ b/start.sh
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+# 配置参数
+JAR_NAME="ruoyi-admin.jar"
+JAR_PATH="/home/xuao/program/course/backend"
+LOG_FILE="nohup.out"
+
+# 进入工作目录
+cd $JAR_PATH
+
+# 查找并停止正在运行的进程
+PID=$(ps -ef | grep $JAR_NAME | grep -v grep | awk '{print $2}')
+
+if [ -n "$PID" ]; then
+    echo "找到正在运行的进程，PID: $PID"
+    echo "正在停止进程..."
+    kill $PID
+    sleep 3
+    
+    # 检查是否成功停止
+    if ps -p $PID > /dev/null 2>&1; then
+        echo "进程仍在运行，强制终止..."
+        kill -9 $PID
+        sleep 2
+    fi
+    
+    if ps -p $PID > /dev/null 2>&1; then
+        echo "无法停止进程 $PID，请手动检查"
+        exit 1
+    else
+        echo "进程 $PID 已成功停止"
+    fi
+else
+    echo "未找到正在运行的进程"
+fi
+
+# 检查JAR文件是否存在
+if [ ! -f "$JAR_NAME" ]; then
+    echo "错误: JAR文件 $JAR_NAME 不存在"
+    exit 1
+fi
+
+# 启动应用程序
+echo "正在启动应用程序..."
+nohup java -jar "$JAR_NAME" > $LOG_FILE 2>&1 &
+
+# 检查启动是否成功
+if [ $? -eq 0 ]; then
+    echo "应用程序启动成功"
+    
+    # 获取新进程ID
+    NEW_PID=$(ps -ef | grep $JAR_NAME | grep -v grep | awk '{print $2}')
+    echo "新进程PID: $NEW_PID"
+    
+    # 显示日志文件内容
+    echo "=== 显示最后50行日志 ==="
+    if [ -f $LOG_FILE ]; then
+        tail -50 $LOG_FILE
+        echo "========================="
+        echo "使用以下命令查看实时日志: tail -f $LOG_FILE"
+    else
+        echo "日志文件 $LOG_FILE 不存在"
+    fi
+else
+    echo "应用程序启动失败"
+    exit 1
+fi
\ No newline at end of file