diff --git a/hd/nladmin-system/src/main/java/org/nl/acs/instruction/service/dto/InstructionDto.java b/hd/nladmin-system/src/main/java/org/nl/acs/instruction/service/dto/InstructionDto.java
index 9f5f1fc..6b202d6 100644
--- a/hd/nladmin-system/src/main/java/org/nl/acs/instruction/service/dto/InstructionDto.java
+++ b/hd/nladmin-system/src/main/java/org/nl/acs/instruction/service/dto/InstructionDto.java
@@ -197,7 +197,7 @@ public class InstructionDto implements Serializable {
     /**
      * agv车号
      */
-    private String carno;
+    private String carno = "0";
 
     /**
      * 物料类型