diff --git a/iot/pom.xml b/iot/pom.xml
index 9d89ff9..2ab4b32 100644
--- a/iot/pom.xml
+++ b/iot/pom.xml
@@ -12,7 +12,7 @@
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <com.zen>5.0.4</com.zen>
+        <com.zen>1.0.2</com.zen>
     </properties>
     <dependencies>
         <dependency>
@@ -20,6 +20,11 @@
             <artifactId>core</artifactId>
             <version>${com.zen}</version>
         </dependency>
+        <dependency>
+            <groupId>me.zhyd.oauth</groupId>
+            <artifactId>JustAuth</artifactId>
+            <version>1.16.6</version>
+        </dependency>
     </dependencies>
     <build>
         <plugins>
diff --git a/iot/src/main/java/com/yimiyisu/iot/Application.java b/iot/src/main/java/com/yimiyisu/iot/Application.java
index bde48f6..cdb24af 100644
--- a/iot/src/main/java/com/yimiyisu/iot/Application.java
+++ b/iot/src/main/java/com/yimiyisu/iot/Application.java
@@ -1,6 +1,6 @@
 package com.yimiyisu.iot;
 
-import com.zen.Zen;
+import com.zen.ZenApp;
 
 public class Application {
 
@@ -8,6 +8,6 @@ public class Application {
         int listenPort = 7097;
         String appName = "iot";
 //        ZenEnvironment.setMulti(true);
-        Zen.start(args, appName, listenPort, Application.class);
+        ZenApp.start(args, appName, listenPort, Application.class);
     }
 }