diff --git a/build-docker/install/docker-compose.yml b/build-docker/install/docker-compose.yml
index e0d4e4ac..c85a6cf1 100644
--- a/build-docker/install/docker-compose.yml
+++ b/build-docker/install/docker-compose.yml
@@ -11,6 +11,12 @@ services:
       MYSQL_PASSWORD: 123456
       MYSQL_ROOT_PASSWORD: 123456
       MYSQL_ROOT_HOST: '%'
+    healthcheck:
+      test: ["CMD", "mysql", "-uroot", "-p123456" ,"-e"," select 1 "]
+      interval: 10s
+      timeout: 3s
+      retries: 60
+      start_period: 30s
   dbswitch:
     container_name: dbswitch_webui
     image: inrgihc/dbswitch:1.7.0
diff --git a/dbswitch-common/src/main/java/com/gitee/dbswitch/common/util/JDBCURL.java b/dbswitch-common/src/main/java/com/gitee/dbswitch/common/util/JDBCURL.java
index d9554997..e6e20a14 100644
--- a/dbswitch-common/src/main/java/com/gitee/dbswitch/common/util/JDBCURL.java
+++ b/dbswitch-common/src/main/java/com/gitee/dbswitch/common/util/JDBCURL.java
@@ -75,11 +75,6 @@ public final class JDBCURL {
    */
   public static boolean reachable(String host, String port) {
     try {
-      InetAddress address = InetAddress.getByName(host);
-      if (!address.isReachable(1500)) {
-        return false;
-      }
-
       try (Socket socket = new Socket()) {
         socket.connect(new InetSocketAddress(host, Integer.parseInt(port)), 1500);
       }
diff --git a/dbswitch-data/src/main/java/com/gitee/dbswitch/data/handler/MigrationHandler.java b/dbswitch-data/src/main/java/com/gitee/dbswitch/data/handler/MigrationHandler.java
index 5ab8102b..1c8fa6c3 100644
--- a/dbswitch-data/src/main/java/com/gitee/dbswitch/data/handler/MigrationHandler.java
+++ b/dbswitch-data/src/main/java/com/gitee/dbswitch/data/handler/MigrationHandler.java
@@ -56,7 +56,7 @@ import org.springframework.util.StringUtils;
 @Slf4j
 public class MigrationHandler implements Supplier<Long> {
 
-  private final long MAX_CACHE_BYTES_SIZE = 128 * 1024 * 1024;
+  private final long MAX_CACHE_BYTES_SIZE = 512 * 1024 * 1024;
 
   private int fetchSize = 100;
   private final DbswichProperties properties;
diff --git a/dbswitch-data/src/main/java/com/gitee/dbswitch/data/util/DataSourceUtils.java b/dbswitch-data/src/main/java/com/gitee/dbswitch/data/util/DataSourceUtils.java
index e2e7e9a2..3776883c 100644
--- a/dbswitch-data/src/main/java/com/gitee/dbswitch/data/util/DataSourceUtils.java
+++ b/dbswitch-data/src/main/java/com/gitee/dbswitch/data/util/DataSourceUtils.java
@@ -111,8 +111,13 @@ public final class DataSourceUtils {
     } else {
       ds.setConnectionTestQuery("SELECT 1");
     }
-    ds.setMaximumPoolSize(MAX_THREAD_COUNT);
-    ds.setMinimumIdle(MAX_THREAD_COUNT);
+    if (properties.getDriverClassName().contains("sqlite")) {
+      ds.setMaximumPoolSize(1);
+      ds.setMinimumIdle(1);
+    } else {
+      ds.setMaximumPoolSize(MAX_THREAD_COUNT);
+      ds.setMinimumIdle(MAX_THREAD_COUNT);
+    }
     ds.setMaxLifetime(properties.getMaxLifeTime());
     ds.setConnectionTimeout(properties.getConnectionTimeout());
     ds.setIdleTimeout(MAX_TIMEOUT_MS);