diff --git a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/zhipuai/service/impl/ZhipuAnalysisServiceImpl.java b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/zhipuai/service/impl/ZhipuAnalysisServiceImpl.java
index 6c83614..6bbca9c 100644
--- a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/zhipuai/service/impl/ZhipuAnalysisServiceImpl.java
+++ b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/zhipuai/service/impl/ZhipuAnalysisServiceImpl.java
@@ -97,15 +97,9 @@ public class ZhipuAnalysisServiceImpl implements ZhipuAnalysisService {
         return response;
     }
 
-    String getSendUrl(ZhipuAnalysisFileRequest request) {
+    public String getSendUrl(ZhipuAnalysisFileRequest request) {
         if (StringUtil.isNotBlank(request.getUrl())) {
-            String base64 = null;
-            try {
-                base64 = FileUtil.getBase64(FileUtil.getUrlByteByRequest(request.getUrl()));
-            } catch (Exception e) {
-                log.info("get base64 error", e);
-            }
-            return StringUtil.isBlank(base64) ? request.getUrl() : base64;
+            return getBase64FromUrl(request.getUrl());
         }
         Assert.isTrue(StringUtil.isNotBlank(request.getFilePath()), () -> {
             throw ErrorCode.GET_FILE_CONTENT_FAILURE.throwException();
@@ -117,6 +111,16 @@ public class ZhipuAnalysisServiceImpl implements ZhipuAnalysisService {
         }
     }
 
+    public String getBase64FromUrl(String url) {
+        String base64 = null;
+        try {
+            base64 = FileUtil.getBase64(FileUtil.getUrlByteByRequest(url));
+        } catch (Exception e) {
+            log.info("get base64 error", e);
+        }
+        return StringUtil.isBlank(base64) ? url : base64;
+    }
+
     @Override
     public ZhipuAnalysisInfoEntity getAnalysisInfo(ZhipuAnalysisFileRequest request) {
         ZhipuAnalysisInfoEntity result = null;
@@ -151,7 +155,7 @@ public class ZhipuAnalysisServiceImpl implements ZhipuAnalysisService {
             ZhipuAnalyser analyser = analysisFactory.getAnalysisStrategy(infoList.get(0).getModel());
 
             String text = getMultiAnalyserText(infoList);
-            Map<String, Object> resultMap = analyser.getResultMap(text, request.getUrl());
+            Map<String, Object> resultMap = analyser.getResultMap(text, getBase64FromUrl(request.getUrl()));
 
             if (null == resultMap) {
                 response.setCode(ResultCode.FAILURE.getCode());