diff --git a/pom.xml b/pom.xml
index 67c6e96..5d943cd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.zdjizhi</groupId>
     <artifactId>file-chunk-combiner</artifactId>
-    <version>1.3.0</version>
+    <version>1.2.1</version>
 
     <repositories>
         <repository>