diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/yd/YDParcelTraceRequestBody.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/yd/YDParcelTraceRequestBody.java
new file mode 100644
index 000000000..4ecc0da48
--- /dev/null
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/yd/YDParcelTraceRequestBody.java
@@ -0,0 +1,22 @@
+package org.jeecg.modules.business.domain.api.yd;
+
+import com.alibaba.fastjson.JSONObject;
+
+import java.util.List;
+
+public class YDParcelTraceRequestBody extends YDRequestBody {
+
+    private static final String SERVICE_METHOD = "gettrack";
+    private static final String TRACKING_NUMBER = "tracking_number";
+
+    public YDParcelTraceRequestBody(List<String> billCodes) {
+        super(SERVICE_METHOD, generateJsonString(billCodes));
+    }
+
+    private static String generateJsonString(List<String> billCodes) {
+        JSONObject param = new JSONObject();
+        String billCodesWithComas = String.join(",", billCodes);
+        param.put(TRACKING_NUMBER, billCodesWithComas);
+        return param.toJSONString();
+    }
+}
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/yd/YDTrackingNumberRequestBody.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/yd/YDTrackingNumberRequestBody.java
new file mode 100644
index 000000000..9e826770d
--- /dev/null
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/yd/YDTrackingNumberRequestBody.java
@@ -0,0 +1,19 @@
+package org.jeecg.modules.business.domain.api.yd;
+
+import com.alibaba.fastjson.JSONObject;
+
+public class YDTrackingNumberRequestBody extends YDRequestBody {
+
+    private static final String SERVICE_METHOD = "gettrackingnumber";
+    private static final String REFERENCE_NO = "reference_no";
+
+    public YDTrackingNumberRequestBody(String platformOrderId) {
+        super(SERVICE_METHOD, generateJsonString(platformOrderId));
+    }
+
+    private static String generateJsonString(String platformOrderId) {
+        JSONObject param = new JSONObject();
+        param.put(REFERENCE_NO, platformOrderId);
+        return param.toJSONString();
+    }
+}