diff --git a/dispatch/src/main/java/com/foreverwin/mesnac/dispatch/service/impl/SurplusItemReturnServiceImpl.java b/dispatch/src/main/java/com/foreverwin/mesnac/dispatch/service/impl/SurplusItemReturnServiceImpl.java
index c4052a6f..c0b055e8 100644
--- a/dispatch/src/main/java/com/foreverwin/mesnac/dispatch/service/impl/SurplusItemReturnServiceImpl.java
+++ b/dispatch/src/main/java/com/foreverwin/mesnac/dispatch/service/impl/SurplusItemReturnServiceImpl.java
@@ -1,23 +1,19 @@
 package com.foreverwin.mesnac.dispatch.service.impl;
 
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.foreverwin.mesnac.common.enums.HandleEnum;
 import com.foreverwin.mesnac.common.util.NumberUtil;
 import com.foreverwin.mesnac.common.util.StringUtil;
+import com.foreverwin.mesnac.dispatch.mapper.SurplusItemReturnMapper;
+import com.foreverwin.mesnac.dispatch.model.SurplusItemReturn;
+import com.foreverwin.mesnac.dispatch.service.SurplusItemReturnService;
 import com.foreverwin.mesnac.meapi.model.Inventory;
 import com.foreverwin.mesnac.meapi.service.InventoryService;
 import com.foreverwin.modular.core.exception.BusinessException;
-import com.foreverwin.modular.core.util.FrontPage;
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
-import com.baomidou.mybatisplus.core.metadata.IPage;
-import com.foreverwin.mesnac.dispatch.model.SurplusItemReturn;
-import com.foreverwin.mesnac.dispatch.mapper.SurplusItemReturnMapper;
-import com.foreverwin.mesnac.dispatch.service.SurplusItemReturnService;
-import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import org.springframework.stereotype.Service;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.List;
 import java.util.Map;
 
 /**
@@ -46,7 +42,7 @@ public class SurplusItemReturnServiceImpl extends ServiceImpl<SurplusItemReturnM
         if (inventoryModel == null) {
             throw BusinessException.build("物料条码【" + inventory +"】不存在！");
         }
-        if (inventoryModel.getQtyOnHand() <= 0) {
+        if (inventoryModel.getQtyOnHand().doubleValue() <= 0) {
             throw BusinessException.build("物料条码【" + inventory +"】没有可用数量！");
         }