diff --git a/jtt808/compose.yml b/jtt808/compose.yml
index 5c3c358..dbfc5ea 100644
--- a/jtt808/compose.yml
+++ b/jtt808/compose.yml
@@ -15,6 +15,7 @@ services:
       - "/data/jtt808:/data/jtt808"
       - "/data/logs/jtt808:/logs"
     environment:
+      - JAVA_TOOL_OPTIONS=-Xms1024m -Xmx2048m
       # 监听端口
       - gateway_ip=${JTT808_IP:?required}
       - gateway_port=${JTT808_PORT}
diff --git a/maintain/compose.yml b/maintain/compose.yml
index 74859b8..0028020 100644
--- a/maintain/compose.yml
+++ b/maintain/compose.yml
@@ -10,6 +10,7 @@ services:
     ports:
       - ${MAINTAIN_PORT:-8080}:8080
     environment:
+      - JAVA_TOOL_OPTIONS=-Xms1024m -Xmx2048m
       # DB
       - SPRING_DATASOURCE_URL=jdbc:mysql://${MYSQL_HOST:-mysql8}:${MYSQL_PORT:-3306}/maintain?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC&useSSL=false&allowPublicKeyRetrieval=true
       - SPRING_DATASOURCE_USERNAME=${MYSQL_USERNAME:-root}