diff --git a/sql/wfc_system_db/wfc_system_db.sql b/sql/wfc_system_db/wfc_system_db.sql
index 42f7e10..a631046 100644
--- a/sql/wfc_system_db/wfc_system_db.sql
+++ b/sql/wfc_system_db/wfc_system_db.sql
@@ -489,6 +489,7 @@ INSERT INTO `sys_role_menu` VALUES (2, 2027);
 INSERT INTO `sys_role_menu` VALUES (2, 2028);
 INSERT INTO `sys_role_menu` VALUES (2, 2029);
 INSERT INTO `sys_role_menu` VALUES (2, 2030);
+INSERT INTO `sys_role_menu` VALUES (2, 2031);
 
 -- ----------------------------
 -- Table structure for sys_user
diff --git a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/SwaggerConfig.java b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/SwaggerConfig.java
index 4cffef8..8d37c0b 100644
--- a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/SwaggerConfig.java
+++ b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/SwaggerConfig.java
@@ -11,21 +11,12 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupp
 import springfox.documentation.builders.ApiInfoBuilder;
 import springfox.documentation.builders.RequestHandlerSelectors;
 import springfox.documentation.service.ApiInfo;
-import springfox.documentation.service.Contact;
 import springfox.documentation.spi.DocumentationType;
 import springfox.documentation.spring.web.plugins.Docket;
 import springfox.documentation.swagger2.annotations.EnableSwagger2;
 
 import static springfox.documentation.builders.PathSelectors.regex;
 
-/**
- * <pre>
- * Swagger配置类
- * Created by Binary Wang on 2018/9/27.
- * </pre>
- *
- * @author <a href="https://github.com/binarywang">Binary Wang</a>
- */
 @Configuration
 @EnableSwagger2
 @Slf4j
@@ -69,11 +60,7 @@ public class SwaggerConfig extends WebMvcConfigurationSupport implements Environ
     return new ApiInfoBuilder()
       .title("WeChat Pay API")
       .description("WeChat Pay API for Java")
-      .contact(new Contact("Binary Wang", null, null))
-      .license("Apache 2.0")
-      .licenseUrl("http://www.apache.org/licenses/LICENSE-2.0.html")
       .version("1.0.0")
       .build();
   }
-
 }
\ No newline at end of file
diff --git a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/WWxPayConfig.java b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/WWxPayConfig.java
index 0a9d3fa..e1f74fd 100644
--- a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/WWxPayConfig.java
+++ b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/WWxPayConfig.java
@@ -5,16 +5,12 @@ import com.github.binarywang.wxpay.service.WxPayService;
 import com.github.binarywang.wxpay.service.impl.WxPayServiceImpl;
 import lombok.AllArgsConstructor;
 import org.apache.commons.lang3.StringUtils;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
-/**
- * @author Binary Wang
- */
 @Configuration
 @ConditionalOnClass(WxPayService.class)
 @EnableConfigurationProperties(WxPayProperties.class)
@@ -34,7 +30,7 @@ public class WWxPayConfig {
     payConfig.setKeyPath(StringUtils.trimToNull(this.properties.getKeyPath()));
 
     // 可以指定是否使用沙箱环境
-    payConfig.setUseSandboxEnv(false);
+    payConfig.setUseSandboxEnv(this.properties.getUseSandboxEnv());
 
     WxPayService wxPayService = new WxPayServiceImpl();
     wxPayService.setConfig(payConfig);
diff --git a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/WxPayProperties.java b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/WxPayProperties.java
index 4250d5a..6a14190 100644
--- a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/WxPayProperties.java
+++ b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/config/WxPayProperties.java
@@ -6,7 +6,6 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 /**
  * wxpay pay properties.
  *
- * @author Binary Wang
  */
 @Data
 @ConfigurationProperties(prefix = "wxpay")
@@ -41,4 +40,9 @@ public class WxPayProperties {
    */
   private String keyPath;
 
+  /**
+   * 可以指定是否使用沙箱环境
+   */
+  private Boolean useSandboxEnv;
+
 }
\ No newline at end of file
diff --git a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/controller/WxPayController.java b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/controller/WxPayController.java
index 88d4c18..0ced86c 100644
--- a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/controller/WxPayController.java
+++ b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/controller/WxPayController.java
@@ -18,10 +18,7 @@ import java.io.File;
 import java.util.Date;
 
 
-/**
- * @author Binary Wang
- */
-@Api("微信支付")
+@Api("WeChat Pay")
 @RestController
 @RequestMapping("/payment/wxpay")
 @AllArgsConstructor
@@ -43,7 +40,7 @@ public class WxPayController {
    * @param transactionId 微信订单号
    * @param outTradeNo    商户系统内部的订单号，当没提供transactionId时需要传这个。
    */
-  @ApiOperation(value = "查询订单")
+  @ApiOperation(value = "Query order")
   @GetMapping("/queryOrder")
   public WxPayOrderQueryResult queryOrder(@RequestParam(required = false) String transactionId,
                                           @RequestParam(required = false) String outTradeNo)
@@ -51,7 +48,7 @@ public class WxPayController {
     return this.wxService.queryOrder(transactionId, outTradeNo);
   }
 
-  @ApiOperation(value = "查询订单")
+  @ApiOperation(value = "Query order")
   @PostMapping("/queryOrder")
   public WxPayOrderQueryResult queryOrder(@RequestBody WxPayOrderQueryRequest wxPayOrderQueryRequest) throws WxPayException {
     return this.wxService.queryOrder(wxPayOrderQueryRequest);
@@ -71,13 +68,13 @@ public class WxPayController {
    *
    * @param outTradeNo 商户系统内部的订单号
    */
-  @ApiOperation(value = "关闭订单")
+  @ApiOperation(value = "Close order")
   @GetMapping("/closeOrder/{outTradeNo}")
   public WxPayOrderCloseResult closeOrder(@PathVariable String outTradeNo) throws WxPayException {
     return this.wxService.closeOrder(outTradeNo);
   }
 
-  @ApiOperation(value = "关闭订单")
+  @ApiOperation(value = "Close order")
   @PostMapping("/closeOrder")
   public WxPayOrderCloseResult closeOrder(@RequestBody WxPayOrderCloseRequest wxPayOrderCloseRequest) throws WxPayException {
     return this.wxService.closeOrder(wxPayOrderCloseRequest);
@@ -119,7 +116,7 @@ public class WxPayController {
    * @param request 请求对象
    * @return 退款操作结果
    */
-  @ApiOperation(value = "退款")
+  @ApiOperation(value = "Refund")
   @PostMapping("/refund")
   public WxPayRefundResult refund(@RequestBody WxPayRefundRequest request) throws WxPayException {
     return this.wxService.refund(request);
diff --git a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/error/ErrorController.java b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/error/ErrorController.java
index f8c65c8..a26dcc5 100644
--- a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/error/ErrorController.java
+++ b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/error/ErrorController.java
@@ -4,14 +4,6 @@ import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
-/**
- * <pre>
- * 出错页面控制器
- * Created by Binary Wang on 2018/8/25.
- * </pre>
- *
- * @author <a href="https://github.com/binarywang">Binary Wang</a>
- */
 @Controller
 @RequestMapping("/error")
 public class ErrorController {
diff --git a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/error/ErrorPageConfiguration.java b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/error/ErrorPageConfiguration.java
index ab44186..a91306f 100644
--- a/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/error/ErrorPageConfiguration.java
+++ b/wfc-modules/wfc-payment/src/main/java/org/wfc/payment/wxpay/error/ErrorPageConfiguration.java
@@ -6,14 +6,6 @@ import org.springframework.boot.web.server.ErrorPageRegistry;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Component;
 
-/**
- * <pre>
- * 配置错误状态与对应访问路径
- * Created by Binary Wang on 2018/8/25.
- * </pre>
- *
- * @author <a href="https://github.com/binarywang">Binary Wang</a>
- */
 @Component
 public class ErrorPageConfiguration implements ErrorPageRegistrar {
   @Override
diff --git a/wfc-modules/wfc-payment/src/main/resources/application.yml b/wfc-modules/wfc-payment/src/main/resources/application.yml
index ea736aa..29d73a1 100644
--- a/wfc-modules/wfc-payment/src/main/resources/application.yml
+++ b/wfc-modules/wfc-payment/src/main/resources/application.yml
@@ -86,3 +86,4 @@ wxpay:
     subAppId: #服务商模式下的子商户公众账号ID
     subMchId: #服务商模式下的子商户号    
     keyPath: /home/wfc/config/payment/wxpay_key.pem
+    useSandboxEnv: false