diff --git a/blade-third-party-api/blade-bfi-api/src/main/java/org/springblade/thirdparty/bfi/feign/IBfiClient.java b/blade-third-party-api/blade-bfi-api/src/main/java/org/springblade/thirdparty/bfi/feign/IBfiClient.java
index d017ce32..ee3c16a0 100644
--- a/blade-third-party-api/blade-bfi-api/src/main/java/org/springblade/thirdparty/bfi/feign/IBfiClient.java
+++ b/blade-third-party-api/blade-bfi-api/src/main/java/org/springblade/thirdparty/bfi/feign/IBfiClient.java
@@ -210,6 +210,9 @@ public interface IBfiClient {
 
 	/**
 	 * A103-4 付款处理查询
+	 * <p>
+	 * 注意：开始业务日期的请求参数名以金蝶契约为准，为 {@code beigin_bizdate}（并非 begin_bizdate），
+	 * 传错会被忽略并返回「参数【beigin_bizdate】必填」。
 	 *
 	 * @param accessToken  访问令牌，通过 getToken 获取
 	 * @param pageNo       页码，从1开始
@@ -224,7 +227,7 @@ public interface IBfiClient {
 	BfiResultVO<BfiPageVO<BfiPayBillVO>> payBillQuery(@RequestHeader(BfiConstant.HEADER_ACCESS_TOKEN) String accessToken,
 													  @RequestParam("pageNo") Integer pageNo,
 													  @RequestParam("pageSize") Integer pageSize,
-													  @RequestParam("begin_bizdate") String beginBizdate,
+													  @RequestParam("beigin_bizdate") String beginBizdate,
 													  @RequestParam("end_bizdate") String endBizdate,
 													  @RequestParam(value = "billno", required = false) List<String> billno,
 													  @RequestParam("org_number") List<String> orgNumber);
diff --git a/blade-third-party-api/blade-bfi-api/src/main/java/org/springblade/thirdparty/bfi/pojo/dto/BfiPayBillQueryDTO.java b/blade-third-party-api/blade-bfi-api/src/main/java/org/springblade/thirdparty/bfi/pojo/dto/BfiPayBillQueryDTO.java
index 07a88861..385a2dfa 100644
--- a/blade-third-party-api/blade-bfi-api/src/main/java/org/springblade/thirdparty/bfi/pojo/dto/BfiPayBillQueryDTO.java
+++ b/blade-third-party-api/blade-bfi-api/src/main/java/org/springblade/thirdparty/bfi/pojo/dto/BfiPayBillQueryDTO.java
@@ -51,7 +51,8 @@ public class BfiPayBillQueryDTO implements Serializable {
 	 */
 	private Integer pageSize;
 	/**
-	 * 开始业务日期，格式：yyyy-MM-dd，限定时间范围不可超过1个月
+	 * 开始业务日期，格式：yyyy-MM-dd，限定时间范围不可超过1个月；
+	 * 请求参数名为 beigin_bizdate（金蝶契约拼写如此，非 begin_bizdate）
 	 */
 	private String beginBizdate;
 	/**