diff --git a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/BaseMaterialInfo.java b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/BaseMaterialInfo.java
index 07f65788..50c66347 100644
--- a/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/BaseMaterialInfo.java
+++ b/ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/domain/BaseMaterialInfo.java
@@ -26,7 +26,7 @@ public class BaseMaterialInfo extends TenantEntity {
     /**
      * 主键标识
      */
-    @TableId(value = "material_id", type = IdType.AUTO)
+    @TableId(value = "material_id", type = IdType.ASSIGN_ID)
     private Long materialId;
 
     /**