diff --git a/did-server/src/main/resources/logback.xml b/did-server/src/main/resources/logback.xml
index a38aa88..70786dc 100644
--- a/did-server/src/main/resources/logback.xml
+++ b/did-server/src/main/resources/logback.xml
@@ -8,7 +8,7 @@
     </appender>
 
     <appender name="ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
-        <file>${LOG_PATH:.}/logs/did/did-server-error.log</file>
+        <file>${LOG_PATH:-.}/logs/did/did-server-error.log</file>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
             <fileNamePattern>/data/logs/did/did-server-error.log.%d{yyyy-MM-dd}</fileNamePattern>
             <maxHistory>30</maxHistory>
@@ -25,7 +25,7 @@
     </appender>
 
     <appender name="NORMAL" class="ch.qos.logback.core.rolling.RollingFileAppender">
-        <file>./logs/did/did-server.log</file>
+        <file>${LOG_PATH:-.}/logs/did/did-server.log</file>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
             <fileNamePattern>/data/logs/did/did-server.log.%d{yyyy-MM-dd}</fileNamePattern>
             <maxHistory>30</maxHistory>
diff --git a/pom.xml b/pom.xml
index 2372261..d6153a5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,6 +49,15 @@
         </dependencies>
     </dependencyManagement>
 
+    <dependencies>
+        <!-- 为了 debug 调试-->
+        <dependency>
+            <groupId>com.github.github</groupId>
+            <artifactId>site-maven-plugin</artifactId>
+            <version>0.12</version>
+        </dependency>
+    </dependencies>
+
     <build>
         <pluginManagement>
             <plugins>