diff --git a/models/models.go b/models/models.go
index efbaf23..9c8c265 100644
--- a/models/models.go
+++ b/models/models.go
@@ -41,11 +41,12 @@ type ChatCompletionRequest struct {
 
 // Message 消息结构
 type Message struct {
-	Role       string      `json:"role" binding:"required"`
-	Content    interface{} `json:"content"`
-	ToolCalls  []ToolCall  `json:"tool_calls,omitempty"`
-	ToolCallID string      `json:"tool_call_id,omitempty"`
-	Name       string      `json:"name,omitempty"`
+	Role             string      `json:"role" binding:"required"`
+	Content          interface{} `json:"content"`
+	ReasoningContent string      `json:"reasoning_content,omitempty"`
+	ToolCalls        []ToolCall  `json:"tool_calls,omitempty"`
+	ToolCallID       string      `json:"tool_call_id,omitempty"`
+	Name             string      `json:"name,omitempty"`
 }
 
 // ContentPart 消息内容部分（用于多模态内容）
@@ -127,9 +128,10 @@ type StreamChoice struct {
 
 // StreamDelta 流式增量数据
 type StreamDelta struct {
-	Role      string          `json:"role,omitempty"`
-	Content   string          `json:"content,omitempty"`
-	ToolCalls []ToolCallDelta `json:"tool_calls,omitempty"`
+	Role             string          `json:"role,omitempty"`
+	Content          string          `json:"content,omitempty"`
+	ReasoningContent string          `json:"reasoning_content,omitempty"`
+	ToolCalls        []ToolCallDelta `json:"tool_calls,omitempty"`
 }
 
 // ToolCallDelta 流式工具调用增量
diff --git a/utils/utils.go b/utils/utils.go
index f20a864..973afd5 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -149,6 +149,10 @@ func StreamChatCompletion(c *gin.Context, chatGenerator <-chan interface{}, mode
 					if v.Text != "" {
 						writeChunk(models.StreamDelta{Content: v.Text}, nil)
 					}
+				case models.AssistantEventThinking:
+					if v.Thinking != "" {
+						writeChunk(models.StreamDelta{ReasoningContent: v.Thinking}, nil)
+					}
 				case models.AssistantEventToolCall:
 					if v.ToolCall != nil {
 						writeChunk(models.StreamDelta{
@@ -195,6 +199,7 @@ func StreamChatCompletion(c *gin.Context, chatGenerator <-chan interface{}, mode
 // NonStreamChatCompletion 处理非流式聊天完成
 func NonStreamChatCompletion(c *gin.Context, chatGenerator <-chan interface{}, modelName string) {
 	var fullContent strings.Builder
+	var fullThinking strings.Builder
 	var usage models.Usage
 	toolCalls := make([]models.ToolCall, 0, 2)
 	finishReason := "stop"
@@ -221,6 +226,9 @@ func NonStreamChatCompletion(c *gin.Context, chatGenerator <-chan interface{}, m
 				if fullContent.Len() > 0 || len(toolCalls) == 0 {
 					message.Content = fullContent.String()
 				}
+				if fullThinking.Len() > 0 {
+					message.ReasoningContent = fullThinking.String()
+				}
 				if len(toolCalls) > 0 {
 					message.ToolCalls = toolCalls
 					finishReason = "tool_calls"
@@ -241,6 +249,8 @@ func NonStreamChatCompletion(c *gin.Context, chatGenerator <-chan interface{}, m
 				switch v.Kind {
 				case models.AssistantEventText:
 					fullContent.WriteString(v.Text)
+				case models.AssistantEventThinking:
+					fullThinking.WriteString(v.Thinking)
 				case models.AssistantEventToolCall:
 					if v.ToolCall != nil {
 						toolCalls = append(toolCalls, *v.ToolCall)