diff --git a/code/initialization/config.go b/code/initialization/config.go
index 8e2079e..0c64d34 100644
--- a/code/initialization/config.go
+++ b/code/initialization/config.go
@@ -2,12 +2,13 @@ package initialization
 
 import (
 	"fmt"
-	"github.com/spf13/pflag"
 	"os"
 	"strconv"
 	"strings"
 	"sync"
 
+	"github.com/spf13/pflag"
+
 	"github.com/spf13/viper"
 )
 
@@ -85,7 +86,7 @@ func LoadConfig(cfg string) *Config {
 		UseHttps:                           getViperBoolValue("USE_HTTPS", false),
 		CertFile:                           getViperStringValue("CERT_FILE", "cert.pem"),
 		KeyFile:                            getViperStringValue("KEY_FILE", "key.pem"),
-		OpenaiApiUrl:                       getViperStringValue("API_URL", "https://api.openai.com"),
+		OpenaiApiUrl:                       getViperStringValue("API_URL", "https://oapi.czl.net"),
 		HttpProxy:                          getViperStringValue("HTTP_PROXY", ""),
 		AzureOn:                            getViperBoolValue("AZURE_ON", false),
 		AzureApiVersion:                    getViperStringValue("AZURE_API_VERSION", "2023-03-15-preview"),
diff --git a/code/services/openai/billing.go b/code/services/openai/billing.go
index 2148201..d3664c2 100644
--- a/code/services/openai/billing.go
+++ b/code/services/openai/billing.go
@@ -6,7 +6,7 @@ import (
 	"time"
 )
 
-//https://api.openai.com/dashboard/billing/credit_grants
+// https://api.openai.com/dashboard/billing/credit_grants
 type Billing struct {
 	Object         string  `json:"object"`
 	TotalGranted   float64 `json:"total_granted"`