diff --git a/byd-structuredplugins-serve/laws-modules/src/main/java/com/jero/modules/onlyoffice/service/impl/BusProcessModelHisServiceImpl.java b/byd-structuredplugins-serve/laws-modules/src/main/java/com/jero/modules/onlyoffice/service/impl/BusProcessModelHisServiceImpl.java
index d270656..a4b1d54 100644
--- a/byd-structuredplugins-serve/laws-modules/src/main/java/com/jero/modules/onlyoffice/service/impl/BusProcessModelHisServiceImpl.java
+++ b/byd-structuredplugins-serve/laws-modules/src/main/java/com/jero/modules/onlyoffice/service/impl/BusProcessModelHisServiceImpl.java
@@ -8,6 +8,7 @@ import com.jero.common.api.vo.Result;
 import com.jero.common.constant.CommonConstant;
 import com.jero.common.exception.JeroBootException;
 import com.jero.common.util.CommonUtils;
+import com.jero.common.util.DateUtils;
 import com.jero.common.util.MinioUtil;
 import com.jero.common.util.oConvertUtils;
 import com.jero.modules.onlyoffice.entity.BusProcessModelHis;
@@ -81,6 +82,9 @@ public class BusProcessModelHisServiceImpl extends ServiceImpl<BusProcessModelHi
     @Value("${onlyOffice.previewUrl}")
     private String onlyOfficePreviewUrl;
 
+    @Value("${onlyOffice.previewHistoryUrl}")
+    private String previewHistoryUrl;
+
     @Override
     public BusProcessModelHis saveEditFile(String model) {
         BusProcessModelHis modelHis = new BusProcessModelHis();
@@ -569,12 +573,12 @@ public class BusProcessModelHisServiceImpl extends ServiceImpl<BusProcessModelHi
 
             StringBuffer downloadFileUrl = new StringBuffer();
             downloadFileUrl.append(downloadUrl).append(onlineFileLog.getFilePath() == null ? "" : onlineFileLog.getFilePath());
-            resultSb.append(onlyOfficePreviewUrl);
+            resultSb.append(previewHistoryUrl);
             resultSb.append("oldFileName=").append(onlineFileLog.getFileName()).append("&");
             resultSb.append("fileType=").append("docx").append("&");
             resultSb.append("attId=").append(onlineFileLog.getAttFileId()).append("&");
             resultSb.append("fileUrl=").append(downloadFileUrl.toString()).append("&");
-            resultSb.append("key=").append("key").append("&");
+            resultSb.append("key=").append(DateUtils.getCurrentTimestamp()).append("&");
             resultSb.append("filePath=").append(onlineFileLog.getFilePath()).append("&");
             resultSb.append("fileName=").append(onlineFileLog.getFileName());
         } else if (StringUtils.equals(CommonConstant.ONLIOFFICE_QUERY_TYPE_2,queryType)) {
@@ -585,7 +589,7 @@ public class BusProcessModelHisServiceImpl extends ServiceImpl<BusProcessModelHi
             resultSb.append("fileType=").append("docx").append("&");
             resultSb.append("attId=").append(busProcessModelHis.getId()).append("&");
             resultSb.append("fileUrl=").append(busProcessModelHis.getDownLoadUrl()).append("&");
-            resultSb.append("key=").append("key").append("&");
+            resultSb.append("key=").append(DateUtils.getCurrentTimestamp()).append("&");
             resultSb.append("filePath=").append(busProcessModelHis.getEditFilePath()).append("&");
             resultSb.append("fileName=").append(busProcessModelHis.getFileName());
         }
diff --git a/byd-structuredplugins-serve/laws-single-startup/src/main/resources/application-dev.yml b/byd-structuredplugins-serve/laws-single-startup/src/main/resources/application-dev.yml
index acf7cc0..edb29aa 100644
--- a/byd-structuredplugins-serve/laws-single-startup/src/main/resources/application-dev.yml
+++ b/byd-structuredplugins-serve/laws-single-startup/src/main/resources/application-dev.yml
@@ -221,8 +221,8 @@ mathToImg:
 # onlyOffice在线编辑页Url
 onlyOffice:
   editorUrl: http://39.98.140.126:8999/editor?
-  previewUrl: http://39.98.140.126:8889/onlyOffice?
-  previewHistoryUrl: http://39.98.140.126:8889/viewHistoryOnlyOffice?
+  previewUrl: http://39.98.140.126:8999/onlyOffice?
+  previewHistoryUrl: http://39.98.140.126:8999/viewHistoryOnlyOffice?
 
 # 与比亚迪对接，调用的URL地址
 byd: