diff --git a/build/database/lite/install/ainstall.sql b/build/database/lite/install/ainstall.sql
new file mode 100644
index 00000000..9ec324b1
--- /dev/null
+++ b/build/database/lite/install/ainstall.sql
@@ -0,0 +1,9 @@
+-- ----------------------------
+-- Configuration
+-- ----------------------------
+
+-- 启用完整的自动空间回收
+PRAGMA auto_vacuum = FULL;
+-- 日志模式设置为 WAL 并发写入
+PRAGMA journal_mode = WAL;
+PRAGMA synchronous = NORMAL;
diff --git a/src/framework/database/db/db.go b/src/framework/database/db/db.go
index 971ef042..a7a11fd4 100644
--- a/src/framework/database/db/db.go
+++ b/src/framework/database/db/db.go
@@ -36,7 +36,7 @@ func loadDialect() map[string]dialectInfo {
 		// 数据库类型对应的数据库连接
 		switch item["type"] {
 		case "sqlite":
-			dsn := fmt.Sprint(item["database"])
+			dsn := fmt.Sprintf("%s", item["database"])
 			dialects[key] = dialectInfo{
 				dialectic: sqlite.Open(dsn),
 				logging:   parse.Boolean(item["logging"]),
@@ -108,6 +108,15 @@ func Connect() {
 		sqlDB.SetMaxOpenConns(100)
 		// SetConnMaxLifetime 设置了连接可复用的最大时间。
 		sqlDB.SetConnMaxLifetime(time.Hour)
+		// 执行初始连接配置
+		if db.Name() == "sqlite" {
+			// -- 设置较大的自动检查点阈值
+			sqlDB.Exec("PRAGMA wal_autocheckpoint = 5000;")
+			// -- 内存映射 I/O 最大字节数为 64MB
+			sqlDB.Exec("PRAGMA mmap_size = 67108864;")
+			// 抛出 SQLITE_BUSY 错误 默认0立即，设置等待 5 秒（5000 毫秒）
+			sqlDB.Exec("PRAGMA busy_timeout = 5000;")
+		}
 		logger.Infof("database %s connection is successful.", key)
 		dbMap[key] = db
 	}
diff --git a/src/framework/database/db/expand.go b/src/framework/database/db/expand.go
index e36ccc40..75f3763c 100644
--- a/src/framework/database/db/expand.go
+++ b/src/framework/database/db/expand.go
@@ -14,12 +14,12 @@ import (
 
 // ImportSQL 导入SQL
 func ImportSQL() {
-	sqlPath := config.Get("sqlPath").(string)
-	if sqlPath == "" {
+	sqlPath, sqlPathOk := config.Get("sqlPath").(string)
+	if !sqlPathOk || sqlPath == "" {
 		return
 	}
-	sqlSource := config.Get("sqlSource").(string)
-	if sqlSource == "" {
+	sqlSource, sqlSourceOk := config.Get("sqlSource").(string)
+	if !sqlSourceOk || sqlSource == "" {
 		sqlSource = config.Get("database.defaultDataSourceName").(string)
 	}
 
@@ -61,6 +61,7 @@ func ImportSQL() {
 	}
 
 	// log.Println("process success")
+	Close()
 	os.Exit(0)
 }