diff --git a/blade-service-api/blade-desk-api/src/main/java/org/springblade/desk/oem/pojo/vo/OemTaskBillVO.java b/blade-service-api/blade-desk-api/src/main/java/org/springblade/desk/oem/pojo/vo/OemTaskBillVO.java
index 1f386414..95a87057 100644
--- a/blade-service-api/blade-desk-api/src/main/java/org/springblade/desk/oem/pojo/vo/OemTaskBillVO.java
+++ b/blade-service-api/blade-desk-api/src/main/java/org/springblade/desk/oem/pojo/vo/OemTaskBillVO.java
@@ -32,6 +32,9 @@ public class OemTaskBillVO extends OemTaskBillEntity {
     private String tbStatusName;
 
     public String getTbStatusName() {
+        if (this.getTbStatus() == null) {
+            return "未处理";  // 或者返回其他默认值，如 "未知"
+        }
         return this.getTbStatus() == 1 ? "已处理" : "未处理";
     }
 }