diff --git a/pom.xml b/pom.xml
index 360d3b3..355489b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -94,7 +94,7 @@
         <dependency>
             <groupId>cn.cloudowr</groupId>
             <artifactId>sdk</artifactId>
-            <version>1.3.6</version>
+            <version>1.4.16</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/java/cn/cloudowr/attach/Config.java b/src/main/java/cn/cloudowr/attach/Config.java
index 067862a..edeaca9 100644
--- a/src/main/java/cn/cloudowr/attach/Config.java
+++ b/src/main/java/cn/cloudowr/attach/Config.java
@@ -1,11 +1,12 @@
 package cn.cloudowr.attach;
 
-import cn.cloudowr.sdk.JQueryParameterFilter;
 import cn.cloudowr.sdk.jfinal.ErrorInterceptor;
+import cn.cloudowr.sdk.jfinal.JQueryParameterFilter;
 import com.aliyun.oss.OSSClient;
 import com.jfinal.config.*;
 import com.jfinal.template.Engine;
 import com.mongodb.MongoClient;
+import com.mongodb.MongoClientURI;
 import com.mongodb.MongoCredential;
 import com.mongodb.ServerAddress;
 import com.mongodb.client.MongoDatabase;
@@ -62,8 +63,8 @@ public class Config extends JFinalConfig{
     }
     @Override
     public void afterJFinalStart() {
-        MongoCredential mongoCredential = MongoCredential.createCredential("root", "admin", "CoWR1111".toCharArray());
-        MongoClient mongoClient = new MongoClient(new ServerAddress("120.24.5.249", 3717), Arrays.asList(mongoCredential));
+        MongoClientURI connectionString = new MongoClientURI("mongodb://root:CoWR1111@dds-wz9ceed1f19591041.mongodb.rds.aliyuncs.com:3717,dds-wz9ceed1f19591042.mongodb.rds.aliyuncs.com:3717/admin?replicaSet=mgset-5320915");
+        MongoClient mongoClient = new MongoClient(connectionString);
         mongoDatabase = mongoClient.getDatabase("dict");
 
         String endpoint = "oss-cn-shenzhen.aliyuncs.com";