diff --git a/src/main/java/com/gaotao/modules/api/service/WcsApiService.java b/src/main/java/com/gaotao/modules/api/service/WcsApiService.java
index 72d73cd..1705593 100644
--- a/src/main/java/com/gaotao/modules/api/service/WcsApiService.java
+++ b/src/main/java/com/gaotao/modules/api/service/WcsApiService.java
@@ -1,5 +1,6 @@
 package com.gaotao.modules.api.service;
 
+import com.gaotao.modules.api.apiData.CheckInventoryExistsRequest;
 import com.gaotao.modules.api.apiData.UpdateEmptyPalletTypeData;
 import com.gaotao.modules.api.entity.*;
 import com.gaotao.modules.automatedWarehouse.entity.WmsOrderTask;
@@ -17,7 +18,7 @@ public interface WcsApiService {
     void pushAgvFeedbackToWcs(AgvFeedBackToWcs inData);
 
     String callPallet(CallPalletRequest inData);
-
+    String checkEmptyPalletType(CheckInventoryExistsRequest inData);
     String updateEmptyPalletType(UpdateEmptyPalletTypeData inData);
     /**
      * 栈板特殊操作
diff --git a/src/main/java/com/gaotao/modules/api/service/impl/WcsApiServiceImpl.java b/src/main/java/com/gaotao/modules/api/service/impl/WcsApiServiceImpl.java
index 5e79385..ff6c1aa 100644
--- a/src/main/java/com/gaotao/modules/api/service/impl/WcsApiServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/api/service/impl/WcsApiServiceImpl.java
@@ -9,6 +9,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.gaotao.common.utils.HttpUtils;
 import com.gaotao.common.utils.ResponseData;
+import com.gaotao.modules.api.apiData.CheckInventoryExistsRequest;
 import com.gaotao.modules.api.apiData.UpdateEmptyPalletTypeData;
 import com.gaotao.modules.api.entity.*;
 import com.gaotao.modules.api.entity.issueAndReturnVo.InventoryPartVo;
@@ -387,6 +388,56 @@ public class WcsApiServiceImpl implements WcsApiService {
 
     }
 
+    @Override
+    public String checkEmptyPalletType(CheckInventoryExistsRequest inData){
+        // 通常这个 bean 由 Spring 管理，也可以手动创建
+        ObjectMapper objectMapper2 = new ObjectMapper();
+
+// 将对象直接转为 Map<String, Object>
+        Map<String, Object> request = objectMapper2.convertValue(inData, new TypeReference<Map<String, Object>>() {});
+
+
+        Long logId = null;
+        String url = wcsUrl+"check-inventory-exists";
+        try {
+            // 记录接口调用日志
+            String requestJson = JSONObject.toJSONString(request);
+            logId = interfaceCallLogService.logInterfaceCall(
+                    "check-inventory-exists",
+                    "查询是否有空托",
+                    requestJson,
+                    "55",
+                    null,
+                    "查询是否有空托"
+            );
+            //调用wcs接口
+            ObjectMapper objectMapper = new ObjectMapper();
+            String jsonBody = objectMapper.writeValueAsString(request);
+            String ifsResponse = HttpUtils.doPost(url,jsonBody,null);
+            ObjectMapper mapper = new ObjectMapper();
+            JsonNode jsonNode = mapper.readTree(ifsResponse);
+
+            int code = jsonNode.get("resCode").asInt();
+            String msg = jsonNode.get("resMsg").asText();
+
+            if(code!=200){
+                throw new RuntimeException("调用WCS接口失败，错误码："+code+"，错误信息："+msg);
+            }
+            if (logId != null) {
+                interfaceCallLogService.updateCallResult(logId, null, "Success", msg, null);
+            }
+
+            return msg;
+        } catch (Exception e) {
+            // 更新接口日志错误信息
+            if (logId != null) {
+                interfaceCallLogService.updateCallResult(logId, null, "FAILED", e.getMessage(), null);
+            }
+            throw new RuntimeException(e.getMessage());
+        }
+
+    }
+
     //接口1  传栈板出库指令给WCS  后期做成只允许单独叫一个栈板  或者循环调用,但是循环调用会有问题
     public void callPalletOutWcs(WmsOrderTask inData) {
 
diff --git a/src/main/java/com/gaotao/modules/automatedWarehouse/service/impl/WcsIntegrationServiceImpl.java b/src/main/java/com/gaotao/modules/automatedWarehouse/service/impl/WcsIntegrationServiceImpl.java
index 0ef4602..124080c 100644
--- a/src/main/java/com/gaotao/modules/automatedWarehouse/service/impl/WcsIntegrationServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/automatedWarehouse/service/impl/WcsIntegrationServiceImpl.java
@@ -1,6 +1,7 @@
 package com.gaotao.modules.automatedWarehouse.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.gaotao.modules.api.apiData.CheckInventoryExistsRequest;
 import com.gaotao.modules.api.entity.*;
 import com.gaotao.modules.api.service.WcsApiService;
 import com.gaotao.modules.api.service.WmsMessageService;
@@ -2109,8 +2110,30 @@ public class WcsIntegrationServiceImpl implements WcsIntegrationService {
 
         System.out.println("站点校验通过 - rqrq，stationCode=" + stationCode + ", status_db=0");
 
-        //调用接口校验库里有没有托盘
+        // 调用接口校验库里有没有托盘 - rqrq
+        // 1. 通过palletType查询pallet_type表获取wcs_pallet_type和wcs_base_pallet_type - rqrq
+        com.gaotao.modules.base.entity.PalletType palletTypeInfo = palletMapper.getPalletTypeInfo(site, palletType);
+        if (palletTypeInfo == null) {
+            throw new RuntimeException("托盘类型不存在：" + palletType);
+        }
+        Integer wcsPalletType = palletTypeInfo.getWcsPalletType();
+        Integer wcsBasePalletType = palletTypeInfo.getWcsBasePalletType();
+        if (wcsPalletType == null || wcsBasePalletType == null) {
+            throw new RuntimeException("托盘类型【" + palletType + "】未配置WCS托盘类型或基础托盘类型");
+        }
+        System.out.println("查询托盘类型信息 - rqrq，palletType=" + palletType + ", wcsPalletType=" + wcsPalletType + ", wcsBasePalletType=" + wcsBasePalletType);
 
+        // 2. 调用checkEmptyPalletType接口查看库内空托盘是否存在 - rqrq
+        CheckInventoryExistsRequest checkRequest = new CheckInventoryExistsRequest();
+        checkRequest.setPalletType(wcsPalletType);
+        checkRequest.setBasePalletType(wcsBasePalletType);
+        try {
+            String checkResult = wcsApiService.checkEmptyPalletType(checkRequest);
+            System.out.println("校验库内空托盘存在 - rqrq，响应：" + checkResult);
+        } catch (Exception e) {
+            System.out.println("校验库内空托盘不存在 - rqrq，错误：" + e.getMessage());
+            throw new RuntimeException("立库内该托盘类型库存不足");
+        }
 
         // 构建NeedPalletTask参数 - rqrq
         NeedPalletTask needPalletTask = new NeedPalletTask();