diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/yd/YDRequestBody.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/yd/YDRequestBody.java
new file mode 100644
index 000000000..5e0dbb726
--- /dev/null
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/domain/api/yd/YDRequestBody.java
@@ -0,0 +1,22 @@
+package org.jeecg.modules.business.domain.api.yd;
+
+public abstract class YDRequestBody {
+
+    private final String serviceMethod;
+
+    private final String paramsJson;
+
+    public YDRequestBody(String serviceMethod, String paramsJson) {
+        this.serviceMethod = serviceMethod;
+        this.paramsJson = paramsJson;
+    }
+
+    public String getServiceMethod() {
+        return serviceMethod;
+    }
+
+    public String getParamsJson() {
+        return paramsJson;
+    }
+
+}
\ No newline at end of file