diff --git a/jyjz-system/jyjz-system-oa/src/main/java/cn/jyjz/xiaoyao/ocr/service/impl/OcrTaskchildPictureServiceImpl.java b/jyjz-system/jyjz-system-oa/src/main/java/cn/jyjz/xiaoyao/ocr/service/impl/OcrTaskchildPictureServiceImpl.java
index 7311a222..0afd8ba1 100644
--- a/jyjz-system/jyjz-system-oa/src/main/java/cn/jyjz/xiaoyao/ocr/service/impl/OcrTaskchildPictureServiceImpl.java
+++ b/jyjz-system/jyjz-system-oa/src/main/java/cn/jyjz/xiaoyao/ocr/service/impl/OcrTaskchildPictureServiceImpl.java
@@ -423,7 +423,7 @@ public class OcrTaskchildPictureServiceImpl extends BaseServiceImpl<OcrTaskchild
         }
         String taskId = ocrTaskchildPicture.getTaskId();
         String assignee = ocrTaskchildPicture.getAssignee();
-        if (taskId.contains(",")) {
+        if (taskId != null && taskId.contains(",")) {
             String[] split = assignee.split(",");
             String[] taskIds = taskId.split(",");
             String[] taskNames = ocrTaskchildPicture.getTaskname().split(",");