diff --git a/README.md b/README.md
index 69bb10ef..c1a651ca 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,7 @@ _✨ 通过标准的 OpenAI API 格式访问所有的大模型，开箱即用 
    + [x] [百川大模型](https://platform.baichuan-ai.com)
    + [ ] [字节云雀大模型](https://www.volcengine.com/product/ark) (WIP)
    + [x] [MINIMAX](https://api.minimax.chat/)
+   + [x] [Groq](https://wow.groq.com/)
 2. 支持配置镜像以及众多[第三方代理服务](https://iamazing.cn/page/openai-api-third-party-services)。
 3. 支持通过**负载均衡**的方式访问多个渠道。
 4. 支持 **stream 模式**，可以通过流式传输实现打字机效果。
diff --git a/common/config/config.go b/common/config/config.go
index dd0236b4..47053e98 100644
--- a/common/config/config.go
+++ b/common/config/config.go
@@ -52,6 +52,7 @@ var EmailDomainWhitelist = []string{
 }
 
 var DebugEnabled = os.Getenv("DEBUG") == "true"
+var DebugSQLEnabled = os.Getenv("DEBUG_SQL") == "true"
 var MemoryCacheEnabled = os.Getenv("MEMORY_CACHE_ENABLED") == "true"
 
 var LogConsumeEnabled = true
diff --git a/model/main.go b/model/main.go
index 18ed01d0..49d5a918 100644
--- a/model/main.go
+++ b/model/main.go
@@ -72,7 +72,7 @@ func chooseDB() (*gorm.DB, error) {
 func InitDB() (err error) {
 	db, err := chooseDB()
 	if err == nil {
-		if config.DebugEnabled {
+		if config.DebugSQLEnabled {
 			db = db.Debug()
 		}
 		DB = db
diff --git a/relay/channel/tencent/main.go b/relay/channel/tencent/main.go
index fa26651b..cfdc0bfd 100644
--- a/relay/channel/tencent/main.go
+++ b/relay/channel/tencent/main.go
@@ -28,17 +28,6 @@ func ConvertRequest(request model.GeneralOpenAIRequest) *ChatRequest {
 	messages := make([]Message, 0, len(request.Messages))
 	for i := 0; i < len(request.Messages); i++ {
 		message := request.Messages[i]
-		if message.Role == "system" {
-			messages = append(messages, Message{
-				Role:    "user",
-				Content: message.StringContent(),
-			})
-			messages = append(messages, Message{
-				Role:    "assistant",
-				Content: "Okay",
-			})
-			continue
-		}
 		messages = append(messages, Message{
 			Content: message.StringContent(),
 			Role:    message.Role,
diff --git a/relay/channel/xunfei/main.go b/relay/channel/xunfei/main.go
index 620e808f..f89aea2b 100644
--- a/relay/channel/xunfei/main.go
+++ b/relay/channel/xunfei/main.go
@@ -27,21 +27,10 @@ import (
 func requestOpenAI2Xunfei(request model.GeneralOpenAIRequest, xunfeiAppId string, domain string) *ChatRequest {
 	messages := make([]Message, 0, len(request.Messages))
 	for _, message := range request.Messages {
-		if message.Role == "system" {
-			messages = append(messages, Message{
-				Role:    "user",
-				Content: message.StringContent(),
-			})
-			messages = append(messages, Message{
-				Role:    "assistant",
-				Content: "Okay",
-			})
-		} else {
-			messages = append(messages, Message{
-				Role:    message.Role,
-				Content: message.StringContent(),
-			})
-		}
+		messages = append(messages, Message{
+			Role:    message.Role,
+			Content: message.StringContent(),
+		})
 	}
 	xunfeiRequest := ChatRequest{}
 	xunfeiRequest.Header.AppId = xunfeiAppId
diff --git a/relay/channel/zhipu/main.go b/relay/channel/zhipu/main.go
index 7c3e83f3..a46fd537 100644
--- a/relay/channel/zhipu/main.go
+++ b/relay/channel/zhipu/main.go
@@ -76,21 +76,10 @@ func GetToken(apikey string) string {
 func ConvertRequest(request model.GeneralOpenAIRequest) *Request {
 	messages := make([]Message, 0, len(request.Messages))
 	for _, message := range request.Messages {
-		if message.Role == "system" {
-			messages = append(messages, Message{
-				Role:    "system",
-				Content: message.StringContent(),
-			})
-			messages = append(messages, Message{
-				Role:    "user",
-				Content: "Okay",
-			})
-		} else {
-			messages = append(messages, Message{
-				Role:    message.Role,
-				Content: message.StringContent(),
-			})
-		}
+		messages = append(messages, Message{
+			Role:    message.Role,
+			Content: message.StringContent(),
+		})
 	}
 	return &Request{
 		Prompt:      messages,