diff --git a/conf/config.json b/conf/config.json
index bc68cbf..0f36474 100755
--- a/conf/config.json
+++ b/conf/config.json
@@ -28,6 +28,7 @@
 				"user":"test",
 				"db":"sage",
 				"password":"SS+C1MDMJrslBwGzYIv3nQ==",
+				"charset": "utf8mb4",
 				"host":"db"
 			}
 		}