diff --git a/backend/internal/config/config.go b/backend/internal/config/config.go
index d0da761..87915aa 100644
--- a/backend/internal/config/config.go
+++ b/backend/internal/config/config.go
@@ -16,7 +16,6 @@ type Config struct {
 	JWTExpirationHours int
 	Port               string
 	AllowedOrigins     []string
-	TushareToken       string
 }
 
 func Load() (*Config, error) {
@@ -51,15 +50,12 @@ func Load() (*Config, error) {
 		}
 	}
 
-	tushareToken := os.Getenv("TUSHARE_TOKEN")
-
 	return &Config{
 		DatabaseURL:        databaseURL,
 		JWTSecret:          jwtSecret,
 		JWTExpirationHours: expHours,
 		Port:               port,
 		AllowedOrigins:     allowedOrigins,
-		TushareToken:       tushareToken,
 	}, nil
 }
 
diff --git a/backend/internal/datasource/tushare.go b/backend/internal/datasource/tushare.go
index ea144f1..9031d74 100644
--- a/backend/internal/datasource/tushare.go
+++ b/backend/internal/datasource/tushare.go
@@ -8,12 +8,11 @@ import (
 	"net/http"
 	"strconv"
 	"time"
-
-	"stock-user-system/internal/config"
 )
 
 const (
 	tushareBaseURL = "http://api.tushare.pro"
+	tushareToken   = "76efd8465f9f2591aa42a385268e06acf6b80b7a15be2267ad2281b7"
 	defaultTimeout = 60 * time.Second
 	maxRetries     = 3
 	retryBaseDelay = 1 * time.Second
@@ -38,10 +37,10 @@ type Client struct {
 	client  *http.Client
 }
 
-// NewClient 从配置创建 Tushare 客户端。
-func NewClient(cfg *config.Config) *Client {
+// NewClient 创建 Tushare 客户端。
+func NewClient() *Client {
 	return &Client{
-		token:   cfg.TushareToken,
+		token:   tushareToken,
 		baseURL: tushareBaseURL,
 		client:  &http.Client{Timeout: defaultTimeout},
 	}
diff --git a/backend/internal/handlers/data_sync.go b/backend/internal/handlers/data_sync.go
index bb6d592..2ddc43a 100644
--- a/backend/internal/handlers/data_sync.go
+++ b/backend/internal/handlers/data_sync.go
@@ -4,7 +4,6 @@ import (
 	"net/http"
 	"strings"
 
-	"stock-user-system/internal/config"
 	"stock-user-system/internal/datasource"
 	"stock-user-system/internal/models"
 
@@ -15,16 +14,14 @@ import (
 // DataSyncHandler 处理数据同步相关接口。
 type DataSyncHandler struct {
 	DB     *gorm.DB
-	CFG    *config.Config
 	client *datasource.Client
 }
 
 // NewDataSyncHandler 创建数据同步处理器。
-func NewDataSyncHandler(db *gorm.DB, cfg *config.Config) *DataSyncHandler {
+func NewDataSyncHandler(db *gorm.DB) *DataSyncHandler {
 	return &DataSyncHandler{
 		DB:     db,
-		CFG:    cfg,
-		client: datasource.NewClient(cfg),
+		client: datasource.NewClient(),
 	}
 }
 
@@ -35,11 +32,6 @@ type initStocksResponse struct {
 
 // InitStocks 从 Tushare 拉取全部上市股票列表并写入数据库。
 func (h *DataSyncHandler) InitStocks(c *gin.Context) {
-	if h.CFG.TushareToken == "" {
-		c.JSON(http.StatusBadRequest, gin.H{"success": false, "error": "未配置 TUSHARE_TOKEN"})
-		return
-	}
-
 	stocks, err := h.client.ListStocks()
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"success": false, "error": err.Error()})
diff --git a/backend/internal/routes/routes.go b/backend/internal/routes/routes.go
index 727e1a5..729e396 100644
--- a/backend/internal/routes/routes.go
+++ b/backend/internal/routes/routes.go
@@ -13,7 +13,7 @@ import (
 func Setup(cfg *config.Config, db *gorm.DB) *gin.Engine {
 	authHandler := &handlers.AuthHandler{DB: db, CFG: cfg}
 	adminHandler := &handlers.AdminHandler{DB: db, CFG: cfg}
-	dataSyncHandler := handlers.NewDataSyncHandler(db, cfg)
+	dataSyncHandler := handlers.NewDataSyncHandler(db)
 
 	r := gin.Default()