diff --git a/proto/im.go b/proto/im.go
index 201bb3f..6ec1d39 100644
--- a/proto/im.go
+++ b/proto/im.go
@@ -41,6 +41,21 @@ type ModelParam struct {
 	TopP        float64 `json:"topP"`        //取
 }
 
+func (m *ModelParam) SetDefaultParams() {
+	if m.Temperature == 0 {
+		m.Temperature = DefaultTemperature
+	}
+	if m.MaxTokens == 0 {
+		m.MaxTokens = DefaultMaxTokens
+	}
+	if m.TopK == 0 {
+		m.TopK = DefaultTopK
+	}
+	if m.TopP == 0 {
+		m.TopP = DefaultTopP
+	}
+}
+
 type SessionResponse struct {
 	gorm.Model
 	UserID   int    `gorm:"column:user_id"` //只能由用户创建
diff --git a/proto/status.go b/proto/status.go
index 4327d56..ea708c3 100644
--- a/proto/status.go
+++ b/proto/status.go
@@ -130,3 +130,11 @@ const (
 	SparkContextLength  = 6
 	DouBaoContextLength = 6
 )
+
+// 模型参数
+const (
+	DefaultTemperature = 0.5
+	DefaultMaxTokens   = 4096
+	DefaultTopK        = 0.5
+	DefaultTopP        = 0.8
+)