diff --git a/urbanops-module-workorder/src/main/java/com/zteits/urbanops/module/workorder/controller/admin/materialdetail/vo/MaterialDetailSaveReqVO.java b/urbanops-module-workorder/src/main/java/com/zteits/urbanops/module/workorder/controller/admin/materialdetail/vo/MaterialDetailSaveReqVO.java
index 88f859d..6e4627b 100644
--- a/urbanops-module-workorder/src/main/java/com/zteits/urbanops/module/workorder/controller/admin/materialdetail/vo/MaterialDetailSaveReqVO.java
+++ b/urbanops-module-workorder/src/main/java/com/zteits/urbanops/module/workorder/controller/admin/materialdetail/vo/MaterialDetailSaveReqVO.java
@@ -48,7 +48,11 @@ public class MaterialDetailSaveReqVO {
 
     @Schema(description = "使用数量", requiredMode = Schema.RequiredMode.REQUIRED, example = "20141")
     @NotNull(message = "使用数量不能为空")
-    private Double userCount;
+    @Min(
+            value = 1,
+            message = "使用数量必须大于0"
+    )
+    private Integer userCount;
 
     @Schema(description = "单位", requiredMode = Schema.RequiredMode.REQUIRED, example = "李四")
     //@NotEmpty(message = "单位不能为空")