diff --git a/controller/relay-baidu.go b/controller/relay-baidu.go
index e82f4904..4267757d 100644
--- a/controller/relay-baidu.go
+++ b/controller/relay-baidu.go
@@ -57,10 +57,21 @@ type BaiduChatStreamResponse struct {
 func requestOpenAI2Baidu(request GeneralOpenAIRequest) *BaiduChatRequest {
 	messages := make([]BaiduMessage, 0, len(request.Messages))
 	for _, message := range request.Messages {
-		messages = append(messages, BaiduMessage{
-			Role:    message.Role,
-			Content: message.Content,
-		})
+		if message.Role == "system" {
+			messages = append(messages, BaiduMessage{
+				Role:    "user",
+				Content: message.Content,
+			})
+			messages = append(messages, BaiduMessage{
+				Role:    "assistant",
+				Content: "Okay",
+			})
+		} else {
+			messages = append(messages, BaiduMessage{
+				Role:    message.Role,
+				Content: message.Content,
+			})
+		}
 	}
 	return &BaiduChatRequest{
 		Messages: messages,
diff --git a/controller/relay-claude.go b/controller/relay-claude.go
index 22f41cef..1d67fa7b 100644
--- a/controller/relay-claude.go
+++ b/controller/relay-claude.go
@@ -69,11 +69,11 @@ func requestOpenAI2Claude(textRequest GeneralOpenAIRequest) *ClaudeRequest {
 			prompt += fmt.Sprintf("\n\nHuman: %s", message.Content)
 		} else if message.Role == "assistant" {
 			prompt += fmt.Sprintf("\n\nAssistant: %s", message.Content)
-		} else {
-			// ignore other roles
+		} else if message.Role == "system" {
+			prompt += fmt.Sprintf("\n\nSystem: %s", message.Content)
 		}
-		prompt += "\n\nAssistant:"
 	}
+	prompt += "\n\nAssistant:"
 	claudeRequest.Prompt = prompt
 	return &claudeRequest
 }
diff --git a/controller/relay-zhipu.go b/controller/relay-zhipu.go
index 349f4742..33d141c7 100644
--- a/controller/relay-zhipu.go
+++ b/controller/relay-zhipu.go
@@ -111,10 +111,21 @@ func getZhipuToken(apikey string) string {
 func requestOpenAI2Zhipu(request GeneralOpenAIRequest) *ZhipuRequest {
 	messages := make([]ZhipuMessage, 0, len(request.Messages))
 	for _, message := range request.Messages {
-		messages = append(messages, ZhipuMessage{
-			Role:    message.Role,
-			Content: message.Content,
-		})
+		if message.Role == "system" {
+			messages = append(messages, ZhipuMessage{
+				Role:    "system",
+				Content: message.Content,
+			})
+			messages = append(messages, ZhipuMessage{
+				Role:    "user",
+				Content: "Okay",
+			})
+		} else {
+			messages = append(messages, ZhipuMessage{
+				Role:    message.Role,
+				Content: message.Content,
+			})
+		}
 	}
 	return &ZhipuRequest{
 		Prompt:      messages,