diff --git a/im-core/src/main/java/net/sopod/soim/core/session/SysUser.java b/im-core/src/main/java/net/sopod/soim/core/session/SysUser.java
new file mode 100644
index 0000000..0717b67
--- /dev/null
+++ b/im-core/src/main/java/net/sopod/soim/core/session/SysUser.java
@@ -0,0 +1,12 @@
+package net.sopod.soim.core.session;
+
+/**
+ * SysUser
+ * 其他服务连接，或通过 dubbo 提供服务
+ *
+ * @author tmy
+ * @date 2022-04-27 17:40
+ */
+public class SysUser {
+
+}
diff --git a/im-entry/src/main/java/net/sopod/soim/entry/registry/RegistryService.java b/im-entry/src/main/java/net/sopod/soim/entry/registry/RegistryService.java
index 40ba732..8928a3d 100644
--- a/im-entry/src/main/java/net/sopod/soim/entry/registry/RegistryService.java
+++ b/im-entry/src/main/java/net/sopod/soim/entry/registry/RegistryService.java
@@ -38,7 +38,9 @@ public class RegistryService {
         this.namingService = NacosFactory.createNamingService(properties);
 
         // 注册当前服务
-        this.namingService.registerInstance(AppConstant.APP_IM_ENTRY_REGISTRY_NAME,
+        this.namingService.registerInstance(
+                AppConstant.APP_IM_ENTRY_REGISTRY_NAME,
+                AppConstant.APP_REGISTRY_GROUP,
                 entryServerConfig.getIp(),
                 entryServerConfig.getPort()
         );