diff --git a/.gitignore b/.gitignore
index 6390b73..186cd20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,7 @@
 hr_receiver.iml
 main.go.bak
 config.yaml
+*.exe
+*.pdf
+*.md
+*.csv
diff --git a/config.sample.yaml b/config.sample.yaml
index ea3dcf2..32837dd 100644
--- a/config.sample.yaml
+++ b/config.sample.yaml
@@ -4,3 +4,7 @@ database:
   user: postgres
   password: root
   name: training_db
+ai:
+  base_url: https://api.lkeap.cloud.tencent.com/v1
+  api_key: ""
+  model: deepseek-v3.2
diff --git a/config/config.go b/config/config.go
index 3f6fb33..5ac0680 100644
--- a/config/config.go
+++ b/config/config.go
@@ -1,6 +1,7 @@
 package config
 
 import (
+	"fmt"
 	"gorm.io/driver/postgres"
 )
 import (
@@ -9,6 +10,7 @@ import (
 )
 
 var DB *gorm.DB
+var App AppConfig
 
 type AppConfig struct {
 	DB struct {
@@ -18,6 +20,11 @@ type AppConfig struct {
 		Password string `yaml:"password"`
 		Name     string `yaml:"name"`
 	} `yaml:"database"`
+	AI struct {
+		BaseURL string `yaml:"base_url"`
+		APIKey  string `yaml:"api_key"`
+		Model   string `yaml:"model"`
+	} `yaml:"ai"`
 }
 
 func InitConfig() {
@@ -27,14 +34,17 @@ func InitConfig() {
 	if err := viper.ReadInConfig(); err != nil {
 		panic("Failed to read config: " + err.Error())
 	}
+	if err := viper.Unmarshal(&App); err != nil {
+		panic("Failed to parse config: " + err.Error())
+	}
 }
 
 func ConnectDB() {
-	dsn := "host=" + viper.GetString("database.host") +
-		" user=" + viper.GetString("database.user") +
-		" password=" + viper.GetString("database.password") +
-		" dbname=" + viper.GetString("database.name") +
-		" port=" + viper.GetString("database.port") +
+	dsn := "host=" + App.DB.Host +
+		" user=" + App.DB.User +
+		" password=" + App.DB.Password +
+		" dbname=" + App.DB.Name +
+		" port=" + App.DB.Port +
 		" sslmode=disable"
 
 	var err error
@@ -43,3 +53,16 @@ func ConnectDB() {
 		panic("Failed to connect database: " + err.Error())
 	}
 }
+
+func GetAIConfig() (baseURL, apiKey, model string, err error) {
+	if App.AI.BaseURL == "" {
+		return "", "", "", fmt.Errorf("missing config: ai.base_url")
+	}
+	if App.AI.APIKey == "" {
+		return "", "", "", fmt.Errorf("missing config: ai.api_key")
+	}
+	if App.AI.Model == "" {
+		return "", "", "", fmt.Errorf("missing config: ai.model")
+	}
+	return App.AI.BaseURL, App.AI.APIKey, App.AI.Model, nil
+}
diff --git a/controllers/ai.go b/controllers/ai.go
index c158dcb..c242584 100644
--- a/controllers/ai.go
+++ b/controllers/ai.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/sashabaranov/go-openai"
+	"hr_receiver/config"
 	"hr_receiver/util"
 	"io"
 	"io/ioutil"
@@ -16,13 +17,6 @@ import (
 	"os"
 )
 
-// 配置文件 (与 main.go 保持一致)
-const (
-	BaseURL = "https://api.lkeap.cloud.tencent.com/v1"
-	APIKey  = "sk-Y4zjnwulSuSlf60mrzwCxq2ipktHSs4jZHgWeQOArWuWJEOd" // 请替换为实际的 API Key
-	Model   = "deepseek-v3"
-)
-
 // readDocxContent 读取 .docx 文件并将其转换为结构化文本
 // 修改为先保存临时文件再读取
 func readDocxContent(fileHeader *multipart.FileHeader) (string, error) {
@@ -143,14 +137,19 @@ func buildAnalysisPrompt(teachingPlanContent, heartRateContent string) string {
 
 // callAIForAnalysis 调用大模型进行分析
 func callAIForAnalysis(prompt string) (string, error) {
-	config := openai.DefaultConfig(APIKey)
-	config.BaseURL = BaseURL
-	client := openai.NewClientWithConfig(config)
+	baseURL, apiKey, model, err := config.GetAIConfig()
+	if err != nil {
+		return "", err
+	}
+
+	clientConfig := openai.DefaultConfig(apiKey)
+	clientConfig.BaseURL = baseURL
+	client := openai.NewClientWithConfig(clientConfig)
 
 	resp, err := client.CreateChatCompletion(
 		context.Background(),
 		openai.ChatCompletionRequest{
-			Model: Model,
+			Model: model,
 			Messages: []openai.ChatCompletionMessage{
 				{
 					Role:    openai.ChatMessageRoleUser,