diff --git a/src/main/java/we/plugin/auth/ApiConfig.java b/src/main/java/we/plugin/auth/ApiConfig.java
index 8a0794c..d4c5271 100644
--- a/src/main/java/we/plugin/auth/ApiConfig.java
+++ b/src/main/java/we/plugin/auth/ApiConfig.java
@@ -43,6 +43,7 @@ public class ApiConfig {
         static final byte SERVICE_ARRANGE   = 1;
         static final byte SERVICE_DISCOVERY = 2;
         static final byte REVERSE_PROXY     = 3;
+        static final byte CALLBACK          = 4;
     }
 
     public  static final int    DELETED   = 1;
@@ -88,7 +89,9 @@ public class ApiConfig {
 
     public  List<PluginConfig> pluginConfigs;
 
-    public  boolean checkApp = false;
+    public  boolean            checkApp         = false;
+
+    public  CallbackConfig     callbackConfig;
 
     public static boolean isAntPathPattern(String path) {
         boolean uriVar = false;
diff --git a/src/main/java/we/plugin/auth/CallbackConfig.java b/src/main/java/we/plugin/auth/CallbackConfig.java
new file mode 100644
index 0000000..0d52307
--- /dev/null
+++ b/src/main/java/we/plugin/auth/CallbackConfig.java
@@ -0,0 +1,48 @@
+/*
+ *  Copyright (C) 2020 the original author or authors.
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package we.plugin.auth;
+
+import we.util.JacksonUtils;
+
+import java.util.List;
+
+/**
+ * @author hongqiaowei
+ */
+
+public class CallbackConfig {
+
+    public static final char ASYNC = 'a';
+
+    public static final char SYNC  = 's';
+
+    public int id;
+
+    public char type;
+
+    public List<Receiver> receivers;
+
+    public String respHeaders;
+
+    public String respBody;
+
+    @Override
+    public String toString() {
+        return JacksonUtils.writeValueAsString(this);
+    }
+}
diff --git a/src/main/java/we/plugin/auth/Receiver.java b/src/main/java/we/plugin/auth/Receiver.java
new file mode 100644
index 0000000..f3347c0
--- /dev/null
+++ b/src/main/java/we/plugin/auth/Receiver.java
@@ -0,0 +1,38 @@
+/*
+ *  Copyright (C) 2020 the original author or authors.
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package we.plugin.auth;
+
+import we.util.JacksonUtils;
+
+/**
+ * @author hongqiaowei
+ */
+
+public class Receiver {
+
+    public String service;
+
+    public int type;
+
+    public String path;
+
+    @Override
+    public String toString() {
+        return JacksonUtils.writeValueAsString(this);
+    }
+}