diff --git a/adapter/common/types.go b/adapter/common/types.go
index 3f8723a..47da4e5 100644
--- a/adapter/common/types.go
+++ b/adapter/common/types.go
@@ -6,28 +6,37 @@ import (
 )
 
 type RequestProps struct {
-	MaxRetries *int
-	Current    int
-	Group      string
-
-	Proxy globals.ProxyConfig
+	MaxRetries *int                `json:"-"`
+	Current    int                 `json:"-"`
+	Group      string              `json:"-"`
+	Proxy      globals.ProxyConfig `json:"-"`
 }
 
 type ChatProps struct {
 	RequestProps
 
-	Model         string
-	OriginalModel string
+	Model         string `json:"model,omitempty"`
+	OriginalModel string `json:"-"`
 
-	Message           []globals.Message
-	MaxTokens         *int
-	PresencePenalty   *float32
-	FrequencyPenalty  *float32
-	RepetitionPenalty *float32
-	Temperature       *float32
-	TopP              *float32
-	TopK              *int
-	Tools             *globals.FunctionTools
-	ToolChoice        *interface{}
-	Buffer            utils.Buffer
+	Message           []globals.Message      `json:"messages,omitempty"`
+	MaxTokens         *int                   `json:"max_tokens,omitempty"`
+	PresencePenalty   *float32               `json:"presence_penalty,omitempty"`
+	FrequencyPenalty  *float32               `json:"frequency_penalty,omitempty"`
+	RepetitionPenalty *float32               `json:"repetition_penalty,omitempty"`
+	Temperature       *float32               `json:"temperature,omitempty"`
+	TopP              *float32               `json:"top_p,omitempty"`
+	TopK              *int                   `json:"top_k,omitempty"`
+	Tools             *globals.FunctionTools `json:"tools,omitempty"`
+	ToolChoice        *interface{}           `json:"tool_choice,omitempty"`
+	Buffer            *utils.Buffer          `json:"-"`
+}
+
+func (c *ChatProps) SetupBuffer(buf *utils.Buffer) {
+	buf.SetPrompts(c)
+	c.Buffer = buf
+}
+
+func CreateChatProps(props *ChatProps, buffer *utils.Buffer) *ChatProps {
+	props.SetupBuffer(buffer)
+	return props
 }
diff --git a/addition/generation/prompt.go b/addition/generation/prompt.go
index 4312421..07dfc72 100644
--- a/addition/generation/prompt.go
+++ b/addition/generation/prompt.go
@@ -1,7 +1,7 @@
 package generation
 
 import (
-	"chat/adapter/common"
+	adaptercommon "chat/adapter/common"
 	"chat/admin"
 	"chat/channel"
 	"chat/globals"
@@ -17,17 +17,16 @@ func CreateGeneration(group, model, prompt, path string, hook func(buffer *utils
 	message := GenerateMessage(prompt)
 	buffer := utils.NewBuffer(model, message, channel.ChargeInstance.GetCharge(model))
 
-	err := channel.NewChatRequest(group, &adaptercommon.ChatProps{
+	err := channel.NewChatRequest(group, adaptercommon.CreateChatProps(&adaptercommon.ChatProps{
 		OriginalModel: model,
 		Message:       message,
-		Buffer:        *buffer,
-	}, func(data *globals.Chunk) error {
+	}, buffer), func(data *globals.Chunk) error {
 		buffer.WriteChunk(data)
 		hook(buffer, data.Content)
 		return nil
 	})
 
-	admin.AnalysisRequest(model, buffer, err)
+	admin.AnalyseRequest(model, buffer, err)
 	if err != nil {
 		return err
 	}
diff --git a/admin/statistic.go b/admin/statistic.go
index 94710ef..1f086af 100644
--- a/admin/statistic.go
+++ b/admin/statistic.go
@@ -4,8 +4,9 @@ import (
 	"chat/adapter"
 	"chat/connection"
 	"chat/utils"
-	"github.com/go-redis/redis/v8"
 	"time"
+
+	"github.com/go-redis/redis/v8"
 )
 
 func IncrErrorRequest(cache *redis.Client) {
@@ -25,7 +26,7 @@ func IncrModelRequest(cache *redis.Client, model string, tokens int64) {
 	utils.IncrWithExpire(cache, getModelFormat(getDay(), model), tokens, time.Hour*24*7*2)
 }
 
-func AnalysisRequest(model string, buffer *utils.Buffer, err error) {
+func AnalyseRequest(model string, buffer *utils.Buffer, err error) {
 	instance := connection.Cache
 
 	if adapter.IsAvailableError(err) {
diff --git a/manager/chat.go b/manager/chat.go
index 2c2e51f..7010169 100644
--- a/manager/chat.go
+++ b/manager/chat.go
@@ -104,7 +104,7 @@ func createChatTask(
 		hit, err := channel.NewChatRequestWithCache(
 			cache, buffer,
 			auth.GetGroup(db, user),
-			&adaptercommon.ChatProps{
+			adaptercommon.CreateChatProps(&adaptercommon.ChatProps{
 				Model:             model,
 				Message:           segment,
 				MaxTokens:         instance.GetMaxTokens(),
@@ -114,7 +114,7 @@ func createChatTask(
 				PresencePenalty:   instance.GetPresencePenalty(),
 				FrequencyPenalty:  instance.GetFrequencyPenalty(),
 				RepetitionPenalty: instance.GetRepetitionPenalty(),
-			},
+			}, buffer),
 
 			// the function to handle the chunk data
 			func(data *globals.Chunk) error {
@@ -168,6 +168,7 @@ func createChatTask(
 				interruptSignal <- err
 				return hit, nil
 			}
+
 		case signal := <-stopSignal:
 			// if stop signal is received
 			if signal {
@@ -219,7 +220,7 @@ func ChatHandler(conn *Connection, user *auth.User, instance *conversation.Conve
 	buffer := utils.NewBuffer(model, segment, channel.ChargeInstance.GetCharge(model))
 	hit, err := createChatTask(conn, user, buffer, db, cache, model, instance, segment, plan)
 
-	admin.AnalysisRequest(model, buffer, err)
+	admin.AnalyseRequest(model, buffer, err)
 	if adapter.IsAvailableError(err) {
 		globals.Warn(fmt.Sprintf("%s (model: %s, client: %s)", err, model, conn.GetCtx().ClientIP()))
 
diff --git a/manager/chat_completions.go b/manager/chat_completions.go
index 2ac8a7a..36ce60b 100644
--- a/manager/chat_completions.go
+++ b/manager/chat_completions.go
@@ -94,7 +94,7 @@ func ChatRelayAPI(c *gin.Context) {
 }
 
 func getChatProps(form RelayForm, messages []globals.Message, buffer *utils.Buffer) *adaptercommon.ChatProps {
-	return &adaptercommon.ChatProps{
+	return adaptercommon.CreateChatProps(&adaptercommon.ChatProps{
 		Model:             form.Model,
 		Message:           messages,
 		MaxTokens:         form.MaxTokens,
@@ -106,8 +106,7 @@ func getChatProps(form RelayForm, messages []globals.Message, buffer *utils.Buff
 		TopK:              form.TopK,
 		Tools:             form.Tools,
 		ToolChoice:        form.ToolChoice,
-		Buffer:            *buffer,
-	}
+	}, buffer)
 }
 
 func sendTranshipmentResponse(c *gin.Context, form RelayForm, messages []globals.Message, id string, created int64, user *auth.User, plan bool) {
@@ -120,7 +119,7 @@ func sendTranshipmentResponse(c *gin.Context, form RelayForm, messages []globals
 		return nil
 	})
 
-	admin.AnalysisRequest(form.Model, buffer, err)
+	admin.AnalyseRequest(form.Model, buffer, err)
 	if err != nil {
 		auth.RevertSubscriptionUsage(db, cache, user, form.Model)
 		globals.Warn(fmt.Sprintf("error from chat request api: %s (instance: %s, client: %s)", err, form.Model, c.ClientIP()))
@@ -235,7 +234,7 @@ func sendStreamTranshipmentResponse(c *gin.Context, form RelayForm, messages []g
 			},
 		)
 
-		admin.AnalysisRequest(form.Model, buffer, err)
+		admin.AnalyseRequest(form.Model, buffer, err)
 		if err != nil {
 			auth.RevertSubscriptionUsage(db, cache, user, form.Model)
 			globals.Warn(fmt.Sprintf("error from chat request api: %s (instance: %s, client: %s)", err.Error(), form.Model, c.ClientIP()))
diff --git a/manager/completions.go b/manager/completions.go
index 567038d..f0762df 100644
--- a/manager/completions.go
+++ b/manager/completions.go
@@ -38,18 +38,17 @@ func NativeChatHandler(c *gin.Context, user *auth.User, model string, message []
 	hit, err := channel.NewChatRequestWithCache(
 		cache, buffer,
 		auth.GetGroup(db, user),
-		&adaptercommon.ChatProps{
+		adaptercommon.CreateChatProps(&adaptercommon.ChatProps{
 			Model:   model,
 			Message: segment,
-			Buffer:  *buffer,
-		},
+		}, buffer),
 		func(resp *globals.Chunk) error {
 			buffer.WriteChunk(resp)
 			return nil
 		},
 	)
 
-	admin.AnalysisRequest(model, buffer, err)
+	admin.AnalyseRequest(model, buffer, err)
 	if err != nil {
 		auth.RevertSubscriptionUsage(db, cache, user, model)
 		return err.Error(), 0
diff --git a/manager/images.go b/manager/images.go
index 1f036dc..5e80011 100644
--- a/manager/images.go
+++ b/manager/images.go
@@ -64,12 +64,11 @@ func ImagesRelayAPI(c *gin.Context) {
 }
 
 func getImageProps(form RelayImageForm, messages []globals.Message, buffer *utils.Buffer) *adaptercommon.ChatProps {
-	return &adaptercommon.ChatProps{
+	return adaptercommon.CreateChatProps(&adaptercommon.ChatProps{
 		Model:     form.Model,
 		Message:   messages,
 		MaxTokens: utils.ToPtr(-1),
-		Buffer:    *buffer,
-	}
+	}, buffer)
 }
 
 func getUrlFromBuffer(buffer *utils.Buffer) string {
@@ -100,7 +99,7 @@ func createRelayImageObject(c *gin.Context, form RelayImageForm, prompt string,
 		return nil
 	})
 
-	admin.AnalysisRequest(form.Model, buffer, err)
+	admin.AnalyseRequest(form.Model, buffer, err)
 	if err != nil {
 		auth.RevertSubscriptionUsage(db, cache, user, form.Model)
 		globals.Warn(fmt.Sprintf("error from chat request api: %s (instance: %s, client: %s)", err, form.Model, c.ClientIP()))