diff --git a/lib/EmergencyService/zdxtEmergencyKnowledgeService/src/main/java/com/zdxt/knowledge/service/impl/SceneTabServiceImpl.java b/lib/EmergencyService/zdxtEmergencyKnowledgeService/src/main/java/com/zdxt/knowledge/service/impl/SceneTabServiceImpl.java
index a41890a6..024664d0 100644
--- a/lib/EmergencyService/zdxtEmergencyKnowledgeService/src/main/java/com/zdxt/knowledge/service/impl/SceneTabServiceImpl.java
+++ b/lib/EmergencyService/zdxtEmergencyKnowledgeService/src/main/java/com/zdxt/knowledge/service/impl/SceneTabServiceImpl.java
@@ -141,19 +141,23 @@ public class SceneTabServiceImpl implements ISceneTabService {
      */
     @Override
     public ZDResponse updateSceneTab(MultipartFile[] files, SceneTab sceneTab) {
-        if (ObjectUtil.isEmpty(files) || files.length > 1) {
-            return ZDResponse.error("文件不能为空且只允许上传一张图片");
+        if (files.length > 1) {
+            return ZDResponse.error("文件只允许上传一张图片");
+        }
+        String uploadPath = "";
+        if (ObjectUtil.isNotEmpty(files) && files.length == 1) {
+            uploadPath = fileUploadApi.upload(files[0]);
+            sceneTab.setIconPath(uploadPath);
+        }
+        if (sceneTabMapper.updateSceneTab(sceneTab) < 0) {
+            return ZDResponse.error("编辑失败");
         }
-        String uploadPath = fileUploadApi.upload(files[0]);
-        sceneTab.setIconPath(uploadPath);
-        int result = sceneTabMapper.updateSceneTab(sceneTab);
         // 上传文件，并在附件表中添加记录
-        if (result > 0) {
+        if (files.length == 1) {
             zdxtFileCommonApi.deleteZdxtFileByIds(sceneTab.getGuid());
             zdxtFileCommonApi.insertZdxtFile(files[0], sceneTab.getGuid() + "", uploadPath);
-            return ZDResponse.success();
         }
-        return ZDResponse.error("编辑失败");
+        return ZDResponse.success();
     }
 
     /**