diff --git a/iot-gateway/pom.xml b/iot-gateway/pom.xml
index 21a12a8..9562324 100644
--- a/iot-gateway/pom.xml
+++ b/iot-gateway/pom.xml
@@ -42,11 +42,6 @@
             <artifactId>spring-cloud-context</artifactId>
             <version>3.1.7</version>
         </dependency>
-        <dependency>
-            <groupId>cn.123tool.chen</groupId>
-            <artifactId>commons</artifactId>
-            <version>1.0.0</version>
-        </dependency>
 
 
         <!-- SpringBoot Actuator -->