diff --git a/.gitignore b/.gitignore
index 39c6819..9f98a35 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,9 @@ target/
 !**/src/main/**/target/
 !**/src/test/**/target/
 
+### logs ###
+logs
+
 ### STS ###
 .apt_generated
 .classpath
diff --git a/austin-handler/src/main/java/com/java3y/austin/service/deduplication/build/AbstractDeduplicationBuilder.java b/austin-handler/src/main/java/com/java3y/austin/service/deduplication/build/AbstractDeduplicationBuilder.java
index 62ade65..68fd9bf 100644
--- a/austin-handler/src/main/java/com/java3y/austin/service/deduplication/build/AbstractDeduplicationBuilder.java
+++ b/austin-handler/src/main/java/com/java3y/austin/service/deduplication/build/AbstractDeduplicationBuilder.java
@@ -29,7 +29,7 @@ public abstract class AbstractDeduplicationBuilder implements Builder {
         if (object == null) {
             return null;
         }
-        DeduplicationParam deduplicationParam = JSONObject.parseObject(object.getString(CONFIG_PRE + key), DeduplicationParam.class);
+        DeduplicationParam deduplicationParam = JSONObject.parseObject(object.getString(DEDUPLICATION_CONFIG_PRE + key), DeduplicationParam.class);
         if (deduplicationParam == null) {
             return null;
         }
diff --git a/austin-handler/src/main/java/com/java3y/austin/service/deduplication/build/Builder.java b/austin-handler/src/main/java/com/java3y/austin/service/deduplication/build/Builder.java
index b2fe075..2b45acc 100644
--- a/austin-handler/src/main/java/com/java3y/austin/service/deduplication/build/Builder.java
+++ b/austin-handler/src/main/java/com/java3y/austin/service/deduplication/build/Builder.java
@@ -9,7 +9,7 @@ import com.java3y.austin.domain.TaskInfo;
  */
 public interface Builder {
 
-    String CONFIG_PRE = "deduplication_";
+    String DEDUPLICATION_CONFIG_PRE = "deduplication_";
 
     /**
      * 根据配置构建去重参数
diff --git a/pom.xml b/pom.xml
index 0b3eb6b..83a80b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
             <dependency>
                 <groupId>cn.monitor4all</groupId>
                 <artifactId>log-record-starter</artifactId>
-                <version>1.0.4</version>
+                <version>1.0.4.1</version>
             </dependency>
 
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