diff --git a/mt-pay/pom.xml b/mt-pay/pom.xml
index e7055c3..13a7aa4 100644
--- a/mt-pay/pom.xml
+++ b/mt-pay/pom.xml
@@ -56,6 +56,13 @@
             <artifactId>mybatis-plus-boot-starter</artifactId>
             <version>3.5.7</version>
         </dependency>
+        
+        <!-- 阿里云OSS SDK -->
+        <dependency>
+            <groupId>com.aliyun.oss</groupId>
+            <artifactId>aliyun-sdk-oss</artifactId>
+            <version>3.17.4</version>
+        </dependency>
         <!-- Druid数据源 -->
         <dependency>
             <groupId>com.alibaba</groupId>
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/config/DruidDataSourceConfig.java b/mt-pay/src/main/java/com/mtkj/mtpay/config/DruidDataSourceConfig.java
new file mode 100644
index 0000000..9fb1d92
--- /dev/null
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/config/DruidDataSourceConfig.java
@@ -0,0 +1,49 @@
+package com.mtkj.mtpay.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+
+import javax.sql.DataSource;
+
+/**
+ * Druid数据源配置
+ * 支持主从数据源配置
+ */
+@Slf4j
+@Configuration
+public class DruidDataSourceConfig {
+    
+    /**
+     * 主数据源配置
+     * 使用@Primary注解确保这是默认数据源
+     */
+    @Bean
+    @Primary
+    @ConfigurationProperties(prefix = "spring.datasource.druid.master")
+    public DataSource masterDataSource() {
+        log.info("初始化Druid主数据源");
+        DruidDataSource dataSource = new DruidDataSource();
+        log.info("Druid主数据源配置完成");
+        return dataSource;
+    }
+    
+    /**
+     * 从数据源配置（可选）
+     * 只有当slave.enabled=true时才会创建
+     */
+    @Bean(name = "slaveDataSource")
+    @ConditionalOnProperty(prefix = "spring.datasource.druid.slave", name = "enabled", havingValue = "true")
+    @ConfigurationProperties(prefix = "spring.datasource.druid.slave")
+    public DataSource slaveDataSource() {
+        log.info("初始化Druid从数据源");
+        DruidDataSource dataSource = new DruidDataSource();
+        log.info("Druid从数据源配置完成");
+        return dataSource;
+    }
+}
+
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/dto/risk/DeviceDTO.java b/mt-pay/src/main/java/com/mtkj/mtpay/dto/risk/DeviceDTO.java
new file mode 100644
index 0000000..98b3ec7
--- /dev/null
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/dto/risk/DeviceDTO.java
@@ -0,0 +1,19 @@
+package com.mtkj.mtpay.dto.risk;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 设备信息DTO
+ */
+@Data
+public class DeviceDTO implements Serializable {
+    
+    private String orderTerminal;
+    
+    private String fingerprintId;
+    
+    private String browserInfo;
+}
+
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/dto/risk/EcommerceDTO.java b/mt-pay/src/main/java/com/mtkj/mtpay/dto/risk/EcommerceDTO.java
new file mode 100644
index 0000000..6396520
--- /dev/null
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/dto/risk/EcommerceDTO.java
@@ -0,0 +1,17 @@
+package com.mtkj.mtpay.dto.risk;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 电商信息DTO
+ */
+@Data
+public class EcommerceDTO implements Serializable {
+    
+    private String freeShipping;
+    
+    private String shippingMethod;
+}
+
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/exception/GlobalExceptionHandler.java b/mt-pay/src/main/java/com/mtkj/mtpay/exception/GlobalExceptionHandler.java
new file mode 100644
index 0000000..2d9f40d
--- /dev/null
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/exception/GlobalExceptionHandler.java
@@ -0,0 +1,68 @@
+package com.mtkj.mtpay.exception;
+
+import com.mtkj.mtpay.common.Result;
+import com.mtkj.mtpay.common.ResultCode;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 全局异常处理器
+ */
+@Slf4j
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+    
+    /**
+     * 处理业务异常
+     */
+    @ExceptionHandler(BusinessException.class)
+    public ResponseEntity<Result<Object>> handleBusinessException(BusinessException e) {
+        log.warn("业务异常: {}", e.getMessage());
+        return ResponseEntity.ok(Result.fail(e.getCode(), e.getMessage()));
+    }
+    
+    /**
+     * 处理参数验证异常
+     */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<Result<Map<String, String>>> handleValidationException(MethodArgumentNotValidException e) {
+        Map<String, String> errors = new HashMap<>();
+        e.getBindingResult().getAllErrors().forEach(error -> {
+            String fieldName = ((FieldError) error).getField();
+            String errorMessage = error.getDefaultMessage();
+            errors.put(fieldName, errorMessage);
+        });
+        
+        log.warn("参数验证失败: {}", errors);
+        return ResponseEntity.badRequest()
+            .body(Result.fail(ResultCode.VALIDATION_ERROR.getCode(), ResultCode.VALIDATION_ERROR.getMessage(), errors));
+    }
+    
+    /**
+     * 处理运行时异常
+     */
+    @ExceptionHandler(RuntimeException.class)
+    public ResponseEntity<Result<Object>> handleRuntimeException(RuntimeException e) {
+        log.error("运行时异常", e);
+        return ResponseEntity.internalServerError()
+            .body(Result.fail(ResultCode.SYSTEM_ERROR.getCode(), e.getMessage()));
+    }
+    
+    /**
+     * 处理其他异常
+     */
+    @ExceptionHandler(Exception.class)
+    public ResponseEntity<Result<Object>> handleException(Exception e) {
+        log.error("系统异常", e);
+        return ResponseEntity.internalServerError()
+            .body(Result.fail(ResultCode.SYSTEM_ERROR));
+    }
+}
+
diff --git a/mt-pay/src/main/java/com/mtkj/mtpay/util/DateUtils.java b/mt-pay/src/main/java/com/mtkj/mtpay/util/DateUtils.java
new file mode 100644
index 0000000..8218ea6
--- /dev/null
+++ b/mt-pay/src/main/java/com/mtkj/mtpay/util/DateUtils.java
@@ -0,0 +1,52 @@
+package com.mtkj.mtpay.util;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+/**
+ * 日期工具类
+ */
+public class DateUtils {
+    
+    /**
+     * 默认日期时间格式：yyyyMMddHHmmss
+     */
+    public static final String DEFAULT_DATETIME_FORMAT = "yyyyMMddHHmmss";
+    
+    /**
+     * 标准日期时间格式：yyyy-MM-dd HH:mm:ss
+     */
+    public static final String STANDARD_DATETIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
+    
+    /**
+     * 格式化日期时间为字符串（yyyyMMddHHmmss）
+     */
+    public static String formatDateTime(LocalDateTime dateTime) {
+        return formatDateTime(dateTime, DEFAULT_DATETIME_FORMAT);
+    }
+    
+    /**
+     * 格式化日期时间为字符串
+     */
+    public static String formatDateTime(LocalDateTime dateTime, String pattern) {
+        if (dateTime == null) {
+            return null;
+        }
+        return dateTime.format(DateTimeFormatter.ofPattern(pattern));
+    }
+    
+    /**
+     * 获取当前时间字符串（yyyyMMddHHmmss）
+     */
+    public static String getCurrentDateTimeString() {
+        return formatDateTime(LocalDateTime.now());
+    }
+    
+    /**
+     * 获取当前时间字符串（标准格式）
+     */
+    public static String getCurrentDateTimeStringStandard() {
+        return formatDateTime(LocalDateTime.now(), STANDARD_DATETIME_FORMAT);
+    }
+}
+
diff --git a/mt-pay/src/main/resources/application-dev.yml b/mt-pay/src/main/resources/application-dev.yml
index 1bbf396..a24bad5 100644
--- a/mt-pay/src/main/resources/application-dev.yml
+++ b/mt-pay/src/main/resources/application-dev.yml
@@ -5,7 +5,7 @@ spring:
     druid:
       # 主库数据源（开发环境）
       master:
-        url: jdbc:mysql://rm-j6c3u06k2afwn8hxw6o.mysql.rds.aliyuncs.com:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai
+        url: jdbc:mysql://rm-j6c3u06k2afwn8hxw6o.mysql.rds.aliyuncs.com:3306/mtpay?useUnicode=true&characterEncoding=utf-8&useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai
         username: mtkj2025
         password: aXs-Q876#pxBesA
         # 初始连接数
diff --git a/mt-pay/src/main/resources/application.yml b/mt-pay/src/main/resources/application.yml
index 99115bc..030b4f5 100644
--- a/mt-pay/src/main/resources/application.yml
+++ b/mt-pay/src/main/resources/application.yml
@@ -72,6 +72,14 @@ pingpong:
 # 服务器配置
 server:
   port: 8080
+
+# 阿里云OSS相关配置
+aliyun:
+  oss:
+    accessId: LTAI5tHbwvzWfANvNxju2yN1
+    accessKey: sAQR2swByBgmMOofH97hSJT638aVcJ
+    endpoint: https://oss-cn-hangzhou.aliyuncs.com
+    bucketName: mtkj2025
   servlet:
     context-path: /
 
diff --git a/pom.xml b/pom.xml
index aad9e88..93cf5ee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,6 +34,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-restclient</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-webmvc</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 4489d9f..b596f7e 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1 +1,3 @@
 spring.application.name=MTKJPAY
+server.port=8080
+spring.profiles.active=dev