diff --git a/soul-api/.env b/soul-api/.env
index 077a905f..8f654c65 100644
--- a/soul-api/.env
+++ b/soul-api/.env
@@ -6,7 +6,7 @@ GIN_MODE=debug
 APP_VERSION=0.0.0
 
 # 数据库（与 Next 现网一致：腾讯云 CDB soul_miniprogram）
-DB_DSN=cdb_outerroot:Zhiqun1984@tcp(56b4c23f6853c.gz.cdb.myqcloud.com:14413)/soul_miniprogram?charset=utf8mb4&parseTime=True
+DB_DSN=souldev:RXW2FeRcRdH2GtXy@tcp(56b4c23f6853c.gz.cdb.myqcloud.com:14413)/souldev?charset=utf8mb4&parseTime=True
 
 # 微信小程序配置
 WECHAT_APPID=wxb8bbb2b10dec74aa
diff --git a/soul-api/.env.development b/soul-api/.env.development
index 077a905f..8f654c65 100644
--- a/soul-api/.env.development
+++ b/soul-api/.env.development
@@ -6,7 +6,7 @@ GIN_MODE=debug
 APP_VERSION=0.0.0
 
 # 数据库（与 Next 现网一致：腾讯云 CDB soul_miniprogram）
-DB_DSN=cdb_outerroot:Zhiqun1984@tcp(56b4c23f6853c.gz.cdb.myqcloud.com:14413)/soul_miniprogram?charset=utf8mb4&parseTime=True
+DB_DSN=souldev:RXW2FeRcRdH2GtXy@tcp(56b4c23f6853c.gz.cdb.myqcloud.com:14413)/souldev?charset=utf8mb4&parseTime=True
 
 # 微信小程序配置
 WECHAT_APPID=wxb8bbb2b10dec74aa
diff --git a/soul-api/internal/config/config.go b/soul-api/internal/config/config.go
index 354a1726..37cf9742 100644
--- a/soul-api/internal/config/config.go
+++ b/soul-api/internal/config/config.go
@@ -75,12 +75,17 @@ func parseCORSOrigins() []string {
 	return origins
 }
 
-// Load 加载配置，端口等从 .env 读取。优先从可执行文件同目录加载 .env，再试当前目录
+// Load 加载配置，端口等从 env 文件读取。
+// 通过 ENV_FILE 选择：.env.development（默认）或 .env.production；Air 运行时可用 ENV_FILE=.env.production air 切换
 func Load() (*Config, error) {
-	if execPath, err := os.Executable(); err == nil {
-		_ = godotenv.Load(filepath.Join(filepath.Dir(execPath), ".env"))
+	envFile := os.Getenv("ENV_FILE")
+	if envFile == "" {
+		envFile = ".env.development"
 	}
-	_ = godotenv.Load(".env")
+	if execPath, err := os.Executable(); err == nil {
+		_ = godotenv.Load(filepath.Join(filepath.Dir(execPath), envFile))
+	}
+	_ = godotenv.Load(envFile)
 
 	port := os.Getenv("PORT")
 	if port == "" {