diff --git a/README.md b/README.md
index 40c4575..cd30c59 100644
--- a/README.md
+++ b/README.md
@@ -17,13 +17,13 @@ ChatGPT and DeepL translations require API keys, which can be obtained from
 [OpenAI API keys](https://platform.openai.com/account/api-keys) and
 [DeepL API signup](https://www.deepl.com/pro-api) pages, respectively. Note
 that only the free API is supported for DeepL currently. Once you have your
-API key add it to `$XDG_CONFIG_HOME/gtt/gtt.yaml` or
-`$HOME/.config/gtt/gtt.yaml`
+API key add it to `$XDG_CONFIG_HOME/gtt/server.yaml` or
+`$HOME/.config/gtt/server.yaml`
 
 ```yaml
 api_key:
-    chatgpt: CHATGPT_API_KEY # <- Replace with your API Key
-    deepl: DEEPL_API_KEY # <- Replace with your API Key
+  chatgpt: CHATGPT_API_KEY # <- Replace with your API Key
+  deepl: DEEPL_API_KEY # <- Replace with your API Key
 ```
 
 ## ScreenShot
@@ -47,21 +47,21 @@ For RedHat-based Linux, you need `alsa-lib-devel`.
 ```sh
 yay -S gtt-bin
 ```
- 
+
 ### Nix ❄️ ([nixpkgs-unstable](https://search.nixos.org/packages?channel=unstable&show=gtt&from=0&size=50&sort=relevance&type=packages&query=gtt))
 
 add to your package list or run with:
-  
+
 ```sh
 nix-shell -p '(import <nixpkgs-unstable> {}).gtt' --run gtt
 ```
-  
-or with flakes enabled:  
+
+or with flakes enabled:
 
 ```sh
 nix run github:nixos/nixpkgs#gtt
 ```
-  
+
 ### Prebuild
 
 Binary file is available in [Release Page](https://github.com/eeeXun/gtt/releases) for Linux and macOS on x86_64.
diff --git a/config.go b/config.go
index 5d3ec61..b4af331 100644
--- a/config.go
+++ b/config.go
@@ -20,6 +20,7 @@ func configInit() {
 		defaultConfigPath string
 		themeConfig       = viper.New()
 		keyMapConfig      = viper.New()
+		serverConfig      = viper.New()
 		defaultKeyMaps    = map[string]string{
 			"exit":               "C-c",
 			"translate":          "C-j",
@@ -61,18 +62,19 @@ func configInit() {
 	config.SetConfigName("gtt")
 	themeConfig.SetConfigName("theme")
 	keyMapConfig.SetConfigName("keymap")
-	for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig} {
+	serverConfig.SetConfigName("server")
+	for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig, serverConfig} {
 		c.SetConfigType("yaml")
 	}
 	if len(os.Getenv("XDG_CONFIG_HOME")) > 0 {
 		defaultConfigPath = os.Getenv("XDG_CONFIG_HOME") + "/gtt"
-		for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig} {
+		for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig, serverConfig} {
 			c.AddConfigPath(defaultConfigPath)
 		}
 	} else {
 		defaultConfigPath = os.Getenv("HOME") + "/.config/gtt"
 	}
-	for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig} {
+	for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig, serverConfig} {
 		c.AddConfigPath("$HOME/.config/gtt")
 	}
 
@@ -152,10 +154,12 @@ func configInit() {
 	uiStyle.Transparent = config.GetBool("transparent")
 	uiStyle.SetSrcBorderColor(config.GetString("source.border_color")).
 		SetDstBorderColor(config.GetString("destination.border_color"))
-	// Set API Keys
-	for _, name := range []string{"ChatGPT", "DeepL"} {
-		if config.Get(fmt.Sprintf("api_key.%s", name)) != nil {
-			translators[name].SetAPIKey(config.GetString(fmt.Sprintf("api_key.%s", name)))
+	// Import api key if file exists
+	if err := serverConfig.ReadInConfig(); err == nil {
+		for _, name := range []string{"ChatGPT", "DeepL"} {
+			if serverConfig.Get(fmt.Sprintf("api_key.%s", name)) != nil {
+				translators[name].SetAPIKey(serverConfig.GetString(fmt.Sprintf("api_key.%s", name)))
+			}
 		}
 	}
 	// Set argument language
diff --git a/example/server.yaml b/example/server.yaml
new file mode 100644
index 0000000..cee7957
--- /dev/null
+++ b/example/server.yaml
@@ -0,0 +1,3 @@
+api_key:
+  chatgpt: CHATGPT_API_KEY
+  deepl: DEEPL_API_KEY