diff --git a/android/build.gradle b/android/build.gradle
index c0ef16b2..2bcf1d55 100755
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -14,7 +14,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
+        classpath 'com.android.tools.build:gradle:7.3.1' // ✅ 支持 Gradle 7.5
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // fcm，若不集成 FCM 通道，可直接跳过
         classpath 'com.google.gms:google-services:4.3.8'