diff --git a/cash-api/account-server/src/main/resources/logback.xml b/cash-api/account-server/src/main/resources/logback.xml
index 95aef584..acb6b9aa 100644
--- a/cash-api/account-server/src/main/resources/logback.xml
+++ b/cash-api/account-server/src/main/resources/logback.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration scan="true" scanPeriod="30 seconds" debug="false">
-    <contextName>elAdmin</contextName>
+    <contextName>account-server</contextName>
     <property name="log.charset" value="utf-8" />
     <property name="log.pattern" value="%yellow(%d{yyyy-MM-dd HH:mm:ss.SSS}) %green([%thread]) %highlight(%-5level) %boldMagenta(%logger{36}) - %msg%n" />
     <!--写入文件格式-->
diff --git a/cash-api/order-server/src/main/resources/logback.xml b/cash-api/order-server/src/main/resources/logback.xml
index 9a50e46e..5c93696e 100644
--- a/cash-api/order-server/src/main/resources/logback.xml
+++ b/cash-api/order-server/src/main/resources/logback.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration scan="true" scanPeriod="30 seconds" debug="false">
-    <contextName>elAdmin</contextName>
+    <contextName>order-server</contextName>
     <property name="log.charset" value="utf-8" />
     <property name="log.pattern" value="%yellow(%d{yyyy-MM-dd HH:mm:ss.SSS}) %green([%thread]) %highlight(%-5level) %boldMagenta(%logger{36}) - %msg%n" />
     <!--写入文件格式-->
diff --git a/cash-api/product-server/src/main/resources/logback.xml b/cash-api/product-server/src/main/resources/logback.xml
index 07cb8cb9..4663ada9 100644
--- a/cash-api/product-server/src/main/resources/logback.xml
+++ b/cash-api/product-server/src/main/resources/logback.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration scan="true" scanPeriod="30 seconds" debug="false">
-    <contextName>elAdmin</contextName>
+    <contextName>product-server</contextName>
     <property name="log.charset" value="utf-8" />
     <property name="log.pattern" value="%yellow(%d{yyyy-MM-dd HH:mm:ss.SSS}) %green([%thread]) %highlight(%-5level) %boldMagenta(%logger{36}) - %msg%n" />
     <!--写入文件格式-->
diff --git a/cash-api/system-server/src/main/resources/logback.xml b/cash-api/system-server/src/main/resources/logback.xml
index 1c82335a..cd94a564 100644
--- a/cash-api/system-server/src/main/resources/logback.xml
+++ b/cash-api/system-server/src/main/resources/logback.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration scan="true" scanPeriod="30 seconds" debug="false">
-    <contextName>elAdmin</contextName>
+    <contextName>system-server</contextName>
     <property name="log.charset" value="utf-8" />
     <property name="log.pattern" value="%yellow(%d{yyyy-MM-dd HH:mm:ss.SSS}) %green([%thread]) %highlight(%-5level) %boldMagenta(%logger{36}) - %msg%n" />
     <!--写入文件格式-->
diff --git a/cash-common/cash-common-tools/src/main/java/com/czg/utils/MD5Util.java b/cash-common/cash-common-tools/src/main/java/com/czg/utils/MD5Util.java
new file mode 100644
index 00000000..c4d29562
--- /dev/null
+++ b/cash-common/cash-common-tools/src/main/java/com/czg/utils/MD5Util.java
@@ -0,0 +1,15 @@
+package com.czg.utils;
+
+import org.springframework.util.DigestUtils;
+
+public class MD5Util {
+
+    /**
+     * MD5加密 十六进制
+     * @param str
+     * @return
+     */
+    public static String md5AsHex(String str) {
+        return DigestUtils.md5DigestAsHex(str.getBytes());
+    }
+}