diff --git a/controller/relay-claude.go b/controller/relay-claude.go
index e131263..ee7abc7 100644
--- a/controller/relay-claude.go
+++ b/controller/relay-claude.go
@@ -18,7 +18,7 @@ type ClaudeMetadata struct {
 type ClaudeRequest struct {
 	Model             string   `json:"model"`
 	Prompt            string   `json:"prompt"`
-	MaxTokensToSample int      `json:"max_tokens_to_sample"`
+	MaxTokensToSample uint     `json:"max_tokens_to_sample"`
 	StopSequences     []string `json:"stop_sequences,omitempty"`
 	Temperature       float64  `json:"temperature,omitempty"`
 	TopP              float64  `json:"top_p,omitempty"`
diff --git a/controller/relay-gemini.go b/controller/relay-gemini.go
index f68d8c1..d4ce18c 100644
--- a/controller/relay-gemini.go
+++ b/controller/relay-gemini.go
@@ -47,7 +47,7 @@ type GeminiChatGenerationConfig struct {
 	Temperature     float64  `json:"temperature,omitempty"`
 	TopP            float64  `json:"topP,omitempty"`
 	TopK            float64  `json:"topK,omitempty"`
-	MaxOutputTokens int      `json:"maxOutputTokens,omitempty"`
+	MaxOutputTokens uint     `json:"maxOutputTokens,omitempty"`
 	CandidateCount  int      `json:"candidateCount,omitempty"`
 	StopSequences   []string `json:"stopSequences,omitempty"`
 }
diff --git a/controller/relay-palm.go b/controller/relay-palm.go
index a7b0c1f..4a8826d 100644
--- a/controller/relay-palm.go
+++ b/controller/relay-palm.go
@@ -31,7 +31,7 @@ type PaLMChatRequest struct {
 	Temperature    float64    `json:"temperature,omitempty"`
 	CandidateCount int        `json:"candidateCount,omitempty"`
 	TopP           float64    `json:"topP,omitempty"`
-	TopK           int        `json:"topK,omitempty"`
+	TopK           uint       `json:"topK,omitempty"`
 }
 
 type PaLMError struct {
diff --git a/controller/relay-text.go b/controller/relay-text.go
index cd760f4..82104c4 100644
--- a/controller/relay-text.go
+++ b/controller/relay-text.go
@@ -233,7 +233,7 @@ func relayTextHelper(c *gin.Context, relayMode int) *OpenAIErrorWithStatusCode {
 	}
 	preConsumedTokens := common.PreConsumedQuota
 	if textRequest.MaxTokens != 0 {
-		preConsumedTokens = promptTokens + textRequest.MaxTokens
+		preConsumedTokens = promptTokens + int(textRequest.MaxTokens)
 	}
 	modelRatio := common.GetModelRatio(textRequest.Model)
 	groupRatio := common.GetGroupRatio(group)
diff --git a/controller/relay-xunfei.go b/controller/relay-xunfei.go
index 33383d8..b2b9158 100644
--- a/controller/relay-xunfei.go
+++ b/controller/relay-xunfei.go
@@ -33,7 +33,7 @@ type XunfeiChatRequest struct {
 			Domain      string  `json:"domain,omitempty"`
 			Temperature float64 `json:"temperature,omitempty"`
 			TopK        int     `json:"top_k,omitempty"`
-			MaxTokens   int     `json:"max_tokens,omitempty"`
+			MaxTokens   uint    `json:"max_tokens,omitempty"`
 			Auditing    bool    `json:"auditing,omitempty"`
 		} `json:"chat"`
 	} `json:"parameter"`
diff --git a/controller/relay.go b/controller/relay.go
index a535a96..9254fb2 100644
--- a/controller/relay.go
+++ b/controller/relay.go
@@ -53,7 +53,7 @@ type GeneralOpenAIRequest struct {
 	Messages    []Message `json:"messages,omitempty"`
 	Prompt      any       `json:"prompt,omitempty"`
 	Stream      bool      `json:"stream,omitempty"`
-	MaxTokens   int       `json:"max_tokens,omitempty"`
+	MaxTokens   uint      `json:"max_tokens,omitempty"`
 	Temperature float64   `json:"temperature,omitempty"`
 	TopP        float64   `json:"top_p,omitempty"`
 	N           int       `json:"n,omitempty"`
@@ -91,14 +91,14 @@ type AudioRequest struct {
 type ChatRequest struct {
 	Model     string    `json:"model"`
 	Messages  []Message `json:"messages"`
-	MaxTokens int       `json:"max_tokens"`
+	MaxTokens uint      `json:"max_tokens"`
 }
 
 type TextRequest struct {
 	Model     string    `json:"model"`
 	Messages  []Message `json:"messages"`
 	Prompt    string    `json:"prompt"`
-	MaxTokens int       `json:"max_tokens"`
+	MaxTokens uint      `json:"max_tokens"`
 	//Stream   bool      `json:"stream"`
 }