diff --git a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/ctrl/ApiController.java b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/ctrl/ApiController.java
index 549b3fa230ef7c37eb261844e78500eab44db041..a4dfd22959ab41da1da2a4047907ba305a516fee 100644
--- a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/ctrl/ApiController.java
+++ b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/ctrl/ApiController.java
@@ -74,18 +74,21 @@ public abstract class ApiController extends AbstractCtrl {
 
         MchAppConfigContext mchAppConfigContext = configContextService.getMchAppConfigContext(mchNo, appId);
 
-        MchInfo mchInfo = mchAppConfigContext == null ? null : mchAppConfigContext.getMchInfo();
-        if(mchInfo == null || mchInfo.getState() != CS.YES){
-            throw new BizException("商户不存在或商户状态不可用");
+        if(mchAppConfigContext == null){
+            throw new BizException("商户或商户应用不存在");
         }
 
-        MchApp mchApp = mchAppConfigContext == null ? null : mchAppConfigContext.getMchApp();
-        if(mchInfo == null || mchInfo.getState() != CS.YES){
-            throw new BizException("商户应用不存在或商户状态不可用");
+        if(mchAppConfigContext.getMchInfo() == null || mchAppConfigContext.getMchInfo().getState() != CS.YES){
+            throw new BizException("商户信息不存在或商户状态不可用");
+        }
+
+        MchApp mchApp = mchAppConfigContext.getMchApp();
+        if(mchApp == null || mchApp.getState() != CS.YES){
+            throw new BizException("商户应用不存在或应用状态不可用");
         }
 
         if(!mchApp.getMchNo().equals(mchNo)){
-            throw new BizException("商户应用与商户号不匹配");
+            throw new BizException("参数appId与商户号不匹配");
         }
 
         // 验签
diff --git a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/ctrl/payorder/AbstractPayOrderController.java b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/ctrl/payorder/AbstractPayOrderController.java
index c50b949c08e2713ac40b947caa4254eb2dbb4d31..e5ec42d56dda6467c28716d9b1be9bf92ca3723b 100644
--- a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/ctrl/payorder/AbstractPayOrderController.java
+++ b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/ctrl/payorder/AbstractPayOrderController.java
@@ -240,9 +240,9 @@ public abstract class AbstractPayOrderController extends ApiController {
     private IPaymentService checkMchWayCodeAndGetService(MchAppConfigContext mchAppConfigContext, String wayCode){
 
         // 根据支付方式， 查询出 该商户 可用的支付接口
-        MchPayPassage mchPayPassage = mchPayPassageService.findMchPayPassage(mchAppConfigContext.getMchNo(), wayCode);
+        MchPayPassage mchPayPassage = mchPayPassageService.findMchPayPassage(mchAppConfigContext.getMchNo(), mchAppConfigContext.getAppId(), wayCode);
         if(mchPayPassage == null){
-            throw new BizException("该支付方式商户未开通");
+            throw new BizException("商户应用不支持该支付方式");
         }
 
         // 接口代码
diff --git a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextService.java b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextService.java
index 8736b93a0fa84696fa7b26314889215edfda298e..bfea64f1225e3fab49792c61cc86a022b69db78e 100644
--- a/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextService.java
+++ b/jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextService.java
@@ -143,6 +143,8 @@ public class ConfigContextService {
         mchInfoConfigContext.setMchType(mchInfo.getType());
         mchInfoConfigContext.setMchInfo(mchInfo);
         mchAppService.list(MchApp.gw().eq(MchApp::getMchNo, mchNo)).stream().forEach( mchApp -> mchInfoConfigContext.putMchApp(mchApp));
+
+        mchInfoConfigContextMap.put(mchNo, mchInfoConfigContext);
     }
 
     /** 初始化 [商户应用支付参数配置信息] **/
@@ -162,6 +164,7 @@ public class ConfigContextService {
             mchApp = mchAppService.getById(appId);
             if(mchApp == null){ // DB查询为空
                 mchAppConfigContextMap.remove(appId);  //清除缓存信息
+                mchInfoConfigContext.getAppMap().remove(appId); //清除主体信息中的appId
                 return ;
             }
 
@@ -174,6 +177,7 @@ public class ConfigContextService {
         MchAppConfigContext mchAppConfigContext = new MchAppConfigContext();
 
         // 设置商户信息
+        mchAppConfigContext.setAppId(appId);
         mchAppConfigContext.setMchNo(mchInfo.getMchNo());
         mchAppConfigContext.setMchType(mchInfo.getType());
         mchAppConfigContext.setMchInfo(mchInfo);
diff --git a/jeepay-service/src/main/java/com/jeequan/jeepay/service/impl/MchPayPassageService.java b/jeepay-service/src/main/java/com/jeequan/jeepay/service/impl/MchPayPassageService.java
index 466e26e8e3dbed840f231dbff718f856349efbd4..13fe93e8e0f70b5d0938be8a1e99c57ff5e3cf60 100644
--- a/jeepay-service/src/main/java/com/jeequan/jeepay/service/impl/MchPayPassageService.java
+++ b/jeepay-service/src/main/java/com/jeequan/jeepay/service/impl/MchPayPassageService.java
@@ -104,11 +104,12 @@ public class MchPayPassageService extends ServiceImpl<MchPayPassageMapper, MchPa
     }
 
 
-    /** 根据商户号 和 支付方式， 查询出商户可用的支付接口 **/
-    public MchPayPassage findMchPayPassage(String mchNo, String wayCode){
+    /** 根据应用ID 和 支付方式， 查询出商户可用的支付接口 **/
+    public MchPayPassage findMchPayPassage(String mchNo, String appId, String wayCode){
 
         List<MchPayPassage> list = list(MchPayPassage.gw()
                                     .eq(MchPayPassage::getMchNo, mchNo)
+                                    .eq(MchPayPassage::getAppId, appId)
                                     .eq(MchPayPassage::getState, CS.YES)
                                     .eq(MchPayPassage::getWayCode, wayCode)
         );