diff --git a/app/build.gradle b/app/build.gradle
index 0ee4a3d0..964febe7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -32,7 +32,7 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation project(path: ':ease-im-kit')
     //implementation 'com.hyphenate:ease-im-kit:1.0.0'
-    implementation 'io.hyphenate:hyphenate-chat:3.8.0'
+    implementation 'io.hyphenate:hyphenate-chat:3.8.4'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
diff --git a/build.gradle b/build.gradle
index 86447a7c..8f8b8439 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,7 +41,6 @@ if (JavaVersion.current().isJava8Compatible()) {
         }
     }
 }
-
 ext{
     if(!project.hasProperty('sdkVersion')){
         sdkVersion = '3.2.3'
@@ -49,6 +48,15 @@ ext{
     if(!project.hasProperty('stagingRepositoryId')){
         stagingRepositoryId = 'iohyphenate-1000'
     }
+    if(!project.hasProperty('isAarRelease')){
+        isAarRelease = false;
+    }
+    if(!project.hasProperty('isLite')){
+        isLite = false;
+    }
+    if(!project.hasProperty('isTravis')) {
+        isTravis = false
+    }
 }
 
 task clean(type: Delete) {
diff --git a/ease-im-kit/build.gradle b/ease-im-kit/build.gradle
index 9b405598..7b1dc30f 100644
--- a/ease-im-kit/build.gradle
+++ b/ease-im-kit/build.gradle
@@ -42,7 +42,7 @@ dependencies {
     compileOnly files('libs/BaiduLBS_Android.jar')
 
     //api project(':hyphenatechatsdk')
-	implementation 'io.hyphenate:hyphenate-chat:3.8.3'
+	implementation 'io.hyphenate:hyphenate-chat:3.8.4'
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     api 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'