diff --git a/config/database.php b/config/database.php
index 2941486..1d5da5e 100755
--- a/config/database.php
+++ b/config/database.php
@@ -34,7 +34,7 @@ return [
             // 数据库连接参数
             'params'            => [],
             // 数据库编码默认采用utf8
-            'charset'           => Env::get('database.charset', 'utf8'),
+            'charset'           => Env::get('database.charset', 'utf8mb4'),
             // 数据库表前缀
             'prefix'            => Env::get('database.prefix', 'bee_'),