diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaIntracityServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaIntracityServiceImpl.java
index 3e21dab79..e2681f7cc 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaIntracityServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaIntracityServiceImpl.java
@@ -170,7 +170,7 @@ public WxMaStoreFlowResponse<? extends WxMaStoreFlowResponse.BasicFlowRecord> qu
   @Override
   public WxMaStoreBalance balanceQuery(String wxStoreId, String serviceTransId, PayMode payMode)
       throws WxErrorException {
-    if (wxStoreId == null && (payMode != null && payMode != PayMode.STORE)) {
+    if (wxStoreId == null && (payMode == null || payMode == PayMode.STORE)) {
       throw new IllegalArgumentException("payMode是PAY_MODE_STORE或null时，必须传递wxStoreId");
     }
     Map<String, Object> request = new HashMap<>();