diff --git a/pom.xml b/pom.xml
index 7f84efb..5003a6d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -102,14 +102,14 @@
 		<dependency>
 			<groupId>com.aliyun</groupId>
 			<artifactId>dysmsapi20170525</artifactId>
-			<version>4.1.1</version>
+			<version>2.0.23</version>
 		</dependency>
 
 		<!-- 阿里云 OpenAPI 基础依赖 -->
 		<dependency>
 			<groupId>com.aliyun</groupId>
 			<artifactId>tea-openapi</artifactId>
-			<version>0.3.9</version>
+			<version>0.2.6</version>
 		</dependency>
 
 		<!-- 阿里云 Tea 工具库 -->