diff --git a/src/main/java/com/gaotao/modules/api/controller/IfsInventoryQueryController.java b/src/main/java/com/gaotao/modules/api/controller/IfsInventoryQueryController.java
new file mode 100644
index 0000000..63edde5
--- /dev/null
+++ b/src/main/java/com/gaotao/modules/api/controller/IfsInventoryQueryController.java
@@ -0,0 +1,46 @@
+package com.gaotao.modules.api.controller;
+
+import com.gaotao.common.utils.R;
+import com.gaotao.modules.api.entity.IfsInventoryPartInStock;
+import com.gaotao.modules.api.service.IfsApiService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * IFS库存查询控制器 - rqrq
+ *
+ * @Description 提供IFS库存在库查询接口 - rqrq
+ * @Author rqrq
+ * @Date 2025/10/21
+ */
+@RestController
+@RequestMapping("/api/ifsInventory")
+public class IfsInventoryQueryController {
+
+    @Autowired
+    private IfsApiService ifsApiService;
+
+    /**
+     * @Description 查询IFS库存在库信息 - rqrq
+     * @Title getInventoryPartInStock
+     * @param params 查询参数（包含site和partNo）
+     * @return R
+     * @author rqrq
+     * @date 2025/10/21
+     */
+    @PostMapping("/getInventoryPartInStock")
+    public R getInventoryPartInStock(@RequestBody Map<String, String> params) throws Exception {
+        String site = params.get("site");
+        String partNo = params.get("partNo");
+        
+        List<IfsInventoryPartInStock> rows = ifsApiService.getInventoryPartInStock(site, partNo);
+        return R.ok().put("rows", rows);
+    }
+}
+