diff --git a/common/src/main/java/com/cwhelp/common/api/baidu/BaiduAipOCR.java b/common/src/main/java/com/cwhelp/common/api/baidu/BaiduAipOCR.java
index dd92590..7a0d505 100644
--- a/common/src/main/java/com/cwhelp/common/api/baidu/BaiduAipOCR.java
+++ b/common/src/main/java/com/cwhelp/common/api/baidu/BaiduAipOCR.java
@@ -3,15 +3,12 @@ package com.cwhelp.common.api.baidu;
 import com.alibaba.fastjson.JSON;
 import com.baidu.aip.ocr.AipOcr;
 import com.cwhelp.common.api.baidu.entity.vatinvoice.VatInvoiceResult;
-import com.cwhelp.common.api.baidu.entity.vatinvoice.WordsResult;
 import org.json.JSONObject;
-import sun.misc.BASE64Encoder;
 
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.HashMap;
 
 /**
  * @author: yan.y