diff --git a/src/main/resources/log4j.properties b/src/main/resources/log4j.properties
index 5a2ee09..2e2930c 100644
--- a/src/main/resources/log4j.properties
+++ b/src/main/resources/log4j.properties
@@ -8,10 +8,11 @@ log4j.appender.console.layout.ConversionPattern=[%d{yyyy-MM-dd HH\:mm\:ss}] [%-5
 
 # 文件日志设置
 log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
-log4j.appender.file.Threshold=error
+log4j.appender.file.Threshold=info
 log4j.appender.file.encoding=UTF-8
 log4j.appender.file.Append=true
-log4j.appender.file.file=/WEB-INF/log/nis.log
+#tomcat启动时首先判断CATALINA_HOME环境变量是否为空，如果为空，就将当前目录设为CATALINA_HOME的值,所以这里log4j可以直接使用环境变量的值
+log4j.appender.file.file=${catalina.home}/logs/nis.log
 log4j.appender.file.DatePattern='.'yyyy-MM-dd
 log4j.appender.file.layout=org.apache.log4j.PatternLayout
 #log4j.appender.file.layout.ConversionPattern=%d{HH:mm:ss} %X{ip} [%t] %5p %c{1} %m%n