diff --git a/Springboot-Swagger/src/main/resources/logback.xml b/Springboot-Swagger/src/main/resources/logback.xml
index fb91b6902ec009e5c3b8914c92d74b7c1b9aac97..6973952f3b01fc93933560c2bb2db61624f5ee5b 100644
--- a/Springboot-Swagger/src/main/resources/logback.xml
+++ b/Springboot-Swagger/src/main/resources/logback.xml
@@ -22,16 +22,36 @@
                 <!-- 日志文件最大size -->
                 <maxFileSize>100MB</maxFileSize>
             </timeBasedFileNamingAndTriggeringPolicy>
+			<!--日志文件保留天数-->
+			<MaxHistory>10</MaxHistory>
 		</rollingPolicy>
 		<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
 			<!--格式化输出,%d:日期;%thread:线程名;%-5level：级别,从左显示5个字符宽度;%msg:日志消息;%n:换行符 -->
 			<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{50} -%msg%n</pattern>
 		</encoder>
 	</appender>
+	<appender name="rollingFileError" class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<file>${LOG_HOME}/springboot_swagger_error.log</file>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<fileNamePattern>${LOG_HOME}/springboot_swagger_error.%d{yyyy-MM-dd}.log</fileNamePattern>
+			<!--日志文件保留天数-->
+			<MaxHistory>10</MaxHistory>
+		</rollingPolicy>
+		<encoder>
+			<charset>utf-8</charset>
+			<pattern>%X{req.remoteHost} %X{req.xForwardedFor} %d{HH:mm:ss.SSS} [%thread] %-5level %logger{135} - %msg%n</pattern>
+		</encoder>
+		<filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印错误日志 -->  
+	        <level>ERROR</level>  
+	        <onMatch>ACCEPT</onMatch>  
+	        <onMismatch>DENY</onMismatch>  
+    	</filter> 
+	</appender>
 
 	<!-- 日志输出级别 -->
 	<root level="DEBUG">
 		<appender-ref ref="STDOUT" />
 		<appender-ref ref="FILE" />
+		<appender-ref ref="rollingFileError" />
 	</root>
 </configuration>
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