diff --git a/android/build.gradle b/android/build.gradle
index 7ca92d8e..64832e01 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -38,6 +38,7 @@ rootProject.allprojects {
 apply plugin: 'com.android.library'
 
 android {
+    namespace = "io.openim.flutter_openim_sdk"
     compileSdkVersion 34
 
     defaultConfig {