diff --git a/src/main/java/com/chinaunicom/mall/ebtp/extend/wps/entity/KingSoftWpsVo.java b/src/main/java/com/chinaunicom/mall/ebtp/extend/wps/entity/KingSoftWpsVo.java
index 8dc550b..9d9d513 100644
--- a/src/main/java/com/chinaunicom/mall/ebtp/extend/wps/entity/KingSoftWpsVo.java
+++ b/src/main/java/com/chinaunicom/mall/ebtp/extend/wps/entity/KingSoftWpsVo.java
@@ -24,7 +24,7 @@ public class KingSoftWpsVo {
     /**
      * 文件后缀名,如docx、pdf
      */
-    private String fillExtension;
+    private String fileExtension;
     /**
      * 文件版本号 1
      */
diff --git a/src/main/java/com/chinaunicom/mall/ebtp/extend/wps/service/impl/WpsServiceImpl.java b/src/main/java/com/chinaunicom/mall/ebtp/extend/wps/service/impl/WpsServiceImpl.java
index c098ab4..47f2f80 100644
--- a/src/main/java/com/chinaunicom/mall/ebtp/extend/wps/service/impl/WpsServiceImpl.java
+++ b/src/main/java/com/chinaunicom/mall/ebtp/extend/wps/service/impl/WpsServiceImpl.java
@@ -503,7 +503,7 @@ public class WpsServiceImpl implements WpsService {
         vo.setFileKey(in.getFileId());
         String fileName = in.getFileName();
         vo.setFillName(fileName);
-        vo.setFillExtension(fileName.substring(fileName.lastIndexOf(".")+1,fileName.length()));
+        vo.setFileExtension(fileName.substring(fileName.lastIndexOf(".")+1,fileName.length()));
         vo.setVersion(1);
 
         try {