diff --git a/Dockerfile b/Dockerfile
index 99eaee4..821a779 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,8 +27,8 @@ COPY --from=builder /app/public ./public
 # 复制 public 目录到一个临时位置
 COPY --from=builder /app/public /tmp/public
 
-# 创建日志目录并设置权限
-RUN mkdir -p /var/log/random-api && chmod 755 /var/log/random-api
+# 创建必要的目录
+RUN mkdir -p /root/data/logs /root/data/public
 
 EXPOSE 5003
 
diff --git a/config/config.go b/config/config.go
index 62e33ec..572238a 100644
--- a/config/config.go
+++ b/config/config.go
@@ -2,8 +2,10 @@ package config
 
 import (
 	"encoding/json"
+	"fmt"
 	"math/rand"
 	"os"
+	"path/filepath"
 	"time"
 )
 
@@ -39,6 +41,60 @@ var (
 )
 
 func Load(configFile string) error {
+	// 尝试创建配置目录
+	configDir := filepath.Dir(configFile)
+	if err := os.MkdirAll(configDir, 0755); err != nil {
+		return fmt.Errorf("failed to create config directory: %w", err)
+	}
+
+	// 检查配置文件是否存在
+	if _, err := os.Stat(configFile); os.IsNotExist(err) {
+		// 创建默认配置
+		defaultConfig := Config{
+			Server: struct {
+				Port           string        `json:"port"`
+				ReadTimeout    time.Duration `json:"read_timeout"`
+				WriteTimeout   time.Duration `json:"write_timeout"`
+				MaxHeaderBytes int           `json:"max_header_bytes"`
+			}{
+				Port:           ":5003",
+				ReadTimeout:    30 * time.Second,
+				WriteTimeout:   30 * time.Second,
+				MaxHeaderBytes: 1 << 20,
+			},
+			Storage: struct {
+				DataDir   string `json:"data_dir"`
+				StatsFile string `json:"stats_file"`
+				LogFile   string `json:"log_file"`
+			}{
+				DataDir:   "/root/data",
+				StatsFile: "/root/data/stats.json",
+				LogFile:   "/root/data/logs/server.log",
+			},
+			API: struct {
+				BaseURL        string        `json:"base_url"`
+				RequestTimeout time.Duration `json:"request_timeout"`
+			}{
+				BaseURL:        "",
+				RequestTimeout: 10 * time.Second,
+			},
+		}
+
+		// 将默认配置写入文件
+		data, err := json.MarshalIndent(defaultConfig, "", "  ")
+		if err != nil {
+			return fmt.Errorf("failed to marshal default config: %w", err)
+		}
+
+		if err := os.WriteFile(configFile, data, 0644); err != nil {
+			return fmt.Errorf("failed to write default config: %w", err)
+		}
+
+		cfg = defaultConfig
+		return nil
+	}
+
+	// 读取现有配置文件
 	file, err := os.Open(configFile)
 	if err != nil {
 		return err
@@ -50,6 +106,7 @@ func Load(configFile string) error {
 		return err
 	}
 
+	// 如果环境变量设置了 BASE_URL，则覆盖配置文件中的设置
 	if envBaseURL := os.Getenv(EnvBaseURL); envBaseURL != "" {
 		cfg.API.BaseURL = envBaseURL
 	}
diff --git a/docker-compose.yml b/docker-compose.yml
index 285d68a..e974d21 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,8 +5,6 @@ services:
     ports:
       - "5003:5003"
     volumes:
-      - ./public:/root/public
-      - ./logs:/var/log/random-api
       - ./data:/root/data
     environment:
       - TZ=Asia/Shanghai
diff --git a/router/router.go b/router/router.go
index 60e43fe..4a126ec 100644
--- a/router/router.go
+++ b/router/router.go
@@ -21,7 +21,7 @@ func New() *Router {
 
 func (r *Router) Setup(h Handler) {
 	// 静态文件服务
-	fileServer := http.FileServer(http.Dir("./public"))
+	fileServer := http.FileServer(http.Dir("/root/data/public"))
 	r.mux.Handle("/", middleware.Chain(
 		middleware.Recovery,
 		middleware.MetricsMiddleware,
diff --git a/start.sh b/start.sh
index 4e4204c..ff5242d 100644
--- a/start.sh
+++ b/start.sh
@@ -1,9 +1,13 @@
 #!/bin/sh
 
 # 如果挂载的 public 目录为空，则从临时位置复制文件
-if [ ! "$(ls -A /root/public)" ]; then
-    cp -r /tmp/public/* /root/public/
+if [ ! "$(ls -A /root/data/public)" ]; then
+    mkdir -p /root/data/public
+    cp -r /tmp/public/* /root/data/public/
 fi
 
+# 创建其他必要的目录
+mkdir -p /root/data/logs
+
 # 启动应用
 ./random-api