diff --git a/android/build.gradle b/android/build.gradle
index 2cfad6a..d266486 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -6,7 +6,6 @@ buildscript {
         maven {
             url 'http://121.37.25.71:8081/repository/maven2/'
             allowInsecureProtocol = true
-//            url 'http://121.37.25.71:8081/repository/maven-releases/'
         }
         google()
         mavenCentral()
@@ -22,7 +21,6 @@ rootProject.allprojects {
         maven {
             url 'http://121.37.25.71:8081/repository/maven2/'
             allowInsecureProtocol = true
-//            url 'http://121.37.25.71:8081/repository/maven-releases/'
         }
         google()
         mavenCentral()
@@ -43,5 +41,5 @@ android {
     }
 }
 dependencies {
-    implementation 'io.openim:core-sdk:2.0.9.+@aar'
+    implementation 'io.openim:core-sdk:2.0.9.3@aar'
 }
\ No newline at end of file