diff --git a/src/org/redkale/net/sncp/SncpParam.java b/src/org/redkale/net/sncp/SncpParam.java
new file mode 100644
index 000000000..4d29ee123
--- /dev/null
+++ b/src/org/redkale/net/sncp/SncpParam.java
@@ -0,0 +1,26 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.net.sncp;
+
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * SNCP协议中Service方法的参数标记。 只有Service的方法为远程模式或@MultiRun时该注解才有效。
+ *
+ *
+ * @see http://www.redkale.org
+ * @author zhangjx
+ */
+@Inherited
+@Documented
+@Target({PARAMETER})
+@Retention(RUNTIME)
+public @interface SncpParam {
+
+    SncpParamType value();
+}
diff --git a/src/org/redkale/net/sncp/SncpParamType.java b/src/org/redkale/net/sncp/SncpParamType.java
new file mode 100644
index 000000000..19800b5b5
--- /dev/null
+++ b/src/org/redkale/net/sncp/SncpParamType.java
@@ -0,0 +1,21 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.net.sncp;
+
+/**
+ *
+ * @author zhangjx
+ */
+public enum SncpParamType {
+    /**
+     * SNCP协议中标记为来源地址参数, 该注解只能标记在类型为SocketAddress或InetSocketAddress的参数上。
+     */
+    SourceAddress,
+    /**
+     * SNCP协议中标记为目标地址参数, 该注解只能标记在类型为SocketAddress或InetSocketAddress的参数上。
+     */
+    TargetAddress;
+}