diff --git a/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/aslp/WPSOnlineReadOnlyASLP.java b/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/aslp/WPSOnlineReadOnlyASLP.java
index c8f6e96e..f32d8805 100644
--- a/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/aslp/WPSOnlineReadOnlyASLP.java
+++ b/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/aslp/WPSOnlineReadOnlyASLP.java
@@ -34,8 +34,8 @@ public class WPSOnlineReadOnlyASLP implements ASLP {
         String fileType = getFileType(fileName);
         WPS4Util.initAppInfo(YiliWpsConst.AK, YiliWpsConst.SK);
 
-        String url = String.format("/api/preview/v1/files/%s/link?type=%s&preview_mode=%s&_w_third_sid=%s&_w_third_palId=%s&_w_third_queryFileId=%s&_w_third_fname=%s&_w_third_appId=%s&_w_third_repositoryName=%s&_w_third_groupValue=%s&_w_third_fileValue=%s"
-                ,sourceDc.getFileValue(),fileType,"ordinary",sid,sourceDc.getGroupValue(),sourceDc.getFileValue(), URLEncoder.encode(sourceDc.getFileName()),sourceDc.getAppId(),sourceDc.getRepositoryName(),sourceDc.getGroupValue(),sourceDc.getFileValue());
+        String url = String.format("/api/preview/v1/files/%s/link?type=%s&preview_mode=%s&_w_third_sid=%s&_w_third_palId=%s&_w_third_queryFileId=%s&_w_third_fname=%s&_w_third_appId=%s&_w_third_repositoryName=%s&_w_third_groupValue=%s&_w_third_fileValue=%s&_w_third_filePreview=%s"
+                ,sourceDc.getFileValue(),fileType,"ordinary",sid,sourceDc.getGroupValue(),sourceDc.getFileValue(), URLEncoder.encode(sourceDc.getFileName()),sourceDc.getAppId(),sourceDc.getRepositoryName(),sourceDc.getGroupValue(),sourceDc.getFileValue(),"filePreview");
         System.out.println(">>>>>>>>预览的url = " + url);
         Map<String,String> headers = null;
         try {
diff --git a/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/restful/YiliWpsApi.java b/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/restful/YiliWpsApi.java
index 47c2c629..1da396a7 100644
--- a/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/restful/YiliWpsApi.java
+++ b/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/restful/YiliWpsApi.java
@@ -29,13 +29,14 @@ public class YiliWpsApi {
                            @QueryParam("_w_third_appId") String appId,
                            @QueryParam("_w_third_repositoryName") String repositoryName,
                            @QueryParam("_w_third_groupValue") String groupValue,
-                           @QueryParam("_w_third_fileValue") String fileValue
+                           @QueryParam("_w_third_fileValue") String fileValue,
+                           @QueryParam("_w_third_filePreview") String filePreview
                            ) {
         JSONObject params = new JSONObject();
         UserContext _uc = UserContext.fromSessionId(sid);
         logApi.consoleInfo(">>>>>文件信息请求成功/v1/3rd/file/info"+palId+","+headFileId+queryFileId+sid+fileName+appId+repositoryName+groupValue+fileValue);
         WpsWeb web =new WpsWeb(_uc);
-        return web.getFileInfo(sid,palId,queryFileId,fileName,appId,repositoryName,groupValue,fileValue);
+        return web.getFileInfo(sid,palId,queryFileId,fileName,appId,repositoryName,groupValue,fileValue,filePreview);
     }
 
     @Path("/v1/3rd/user/info")
diff --git a/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/web/WpsWeb.java b/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/web/WpsWeb.java
index 4e3780f9..0500d2af 100644
--- a/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/web/WpsWeb.java
+++ b/com.awspaas.user.apps.yiliwps/src/com/awspaas/user/apps/yiliwps/web/WpsWeb.java
@@ -23,6 +23,7 @@ import com.actionsoft.bpms.server.fs.dc.DCProfileManager;
 import com.actionsoft.bpms.util.DBSql;
 import com.actionsoft.bpms.util.UUIDGener;
 import com.actionsoft.bpms.util.UtilNumber;
+import com.actionsoft.bpms.util.UtilString;
 import com.actionsoft.sdk.local.SDK;
 import com.actionsoft.sdk.local.api.LogAPI;
 import com.alibaba.fastjson.JSONArray;
@@ -82,15 +83,19 @@ public class WpsWeb extends ActionWeb {
 		return HttpPostUtil.sendGetRequest(YiliWpsConst.HOST+"/open"+url,headers);
 	}
 
-	public String getFileInfo(String sid,String palId,String fileId,String fileName,String appId,String repositoryName,String groupValue,String fileValue){
+	public String getFileInfo(String sid,String palId,String fileId,String fileName,String appId,String repositoryName,String groupValue,String fileValue,String filePreview){
 		String sourceFileName = null;
 		try {
 			sourceFileName = URLDecoder.decode(fileName,"UTF-8");
 		} catch (UnsupportedEncodingException e) {
 			e.printStackTrace();
 		}
-		//DCContext sourceDc = getFileDCContext(fileId);
-		DCContext sourceDc = getFileDCContext(palId,appId,repositoryName,groupValue,fileValue,sourceFileName);
+		DCContext sourceDc;
+		if(UtilString.isEmpty(filePreview)){
+			sourceDc = getFileDCContext(fileId);
+		}else{
+			sourceDc = getFileDCContext(palId,appId,repositoryName,groupValue,fileValue,sourceFileName);
+		}
 		JSONObject jsonObject = new JSONObject();
 		JSONObject file = new JSONObject();
 		JSONObject user = new JSONObject();