diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingOrdersUnSplitAmountRequest.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingOrdersUnSplitAmountRequest.java
new file mode 100644
index 000000000..b2d8bc4c1
--- /dev/null
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingOrdersUnSplitAmountRequest.java
@@ -0,0 +1,36 @@
+package com.github.binarywang.wxpay.bean.ecommerce;
+
+
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+
+/**
+ * 查询订单剩余待分金额API 请求对象
+ *
+ * @author mshyh
+ * @date 2022/05/26
+ */
+
+
+@Data
+@NoArgsConstructor
+public class ProfitSharingOrdersUnSplitAmountRequest {
+
+  /**
+   * <pre>
+   * 字段名：微信订单号
+   * 变量名：transaction_id
+   * 是否必填：是
+   * 类型：string[1, 32]
+   * 描述：微信支付订单号
+   * 示例值：4208450740201411110007820472
+   * </pre>
+   */
+  @SerializedName(value = "transaction_id")
+  private String transactionId;
+
+
+
+}
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingOrdersUnSplitAmountResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingOrdersUnSplitAmountResult.java
new file mode 100644
index 000000000..0469965a4
--- /dev/null
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ProfitSharingOrdersUnSplitAmountResult.java
@@ -0,0 +1,47 @@
+package com.github.binarywang.wxpay.bean.ecommerce;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+
+
+/**
+ * 查询订单剩余待分金额API 结果响应
+ *
+ * @author mshyh
+ * @date 2022/05/26
+ */
+
+@Data
+@NoArgsConstructor
+public class ProfitSharingOrdersUnSplitAmountResult {
+
+  /**
+   * <pre>
+   * 字段名：微信支付订单号
+   * 变量名：transaction_id
+   * 是否必填：是
+   * 类型：string[1,32]
+   * 描述：微信支付订单号。
+   * 示例值：4208450740201411110007820472
+   * </pre>
+   */
+  @SerializedName(value = "transaction_id")
+  private String transactionId;
+
+  /**
+   * <pre>
+   * 字段名：订单剩余待分金额
+   * 变量名：unsplit_amount
+   * 是否必填：是
+   * 类型：int
+   * 描述：订单剩余待分金额，整数，单位为分。
+   * 示例值：1000
+   * </pre>
+   */
+  @SerializedName(value = "unsplit_amount")
+  private Integer unsplitAmount;
+
+
+}
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/EcommerceService.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/EcommerceService.java
index 3f97b150a..b3dbdee01 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/EcommerceService.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/EcommerceService.java
@@ -252,6 +252,18 @@ public interface EcommerceService {
    */
   ProfitSharingResult queryProfitSharing(ProfitSharingQueryRequest request) throws WxPayException;
 
+  /**
+   * <pre>
+   * 查询订单剩余待分金额API
+   * 文档地址: https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_9.shtml
+   * </pre>
+   *
+   * @param request 查询订单剩余待分金额请求
+   * @return 返回数据 profit sharing UnSplitAmount result
+   * @throws WxPayException the wx pay exception
+   */
+  ProfitSharingOrdersUnSplitAmountResult queryProfitSharingOrdersUnsplitAmount(ProfitSharingOrdersUnSplitAmountRequest request) throws WxPayException;
+
   /**
    * <pre>
    * 添加分账接收方API
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EcommerceServiceImpl.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EcommerceServiceImpl.java
index 1927920d2..91ab36830 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EcommerceServiceImpl.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EcommerceServiceImpl.java
@@ -200,6 +200,14 @@ public class EcommerceServiceImpl implements EcommerceService {
     return GSON.fromJson(response, ProfitSharingResult.class);
   }
 
+  @Override
+  public ProfitSharingOrdersUnSplitAmountResult queryProfitSharingOrdersUnsplitAmount(ProfitSharingOrdersUnSplitAmountRequest request) throws WxPayException {
+    String url = String.format("%s/v3/ecommerce/profitsharing/orders/%s/amounts",
+      this.payService.getPayBaseUrl(), request.getTransactionId());
+    String response = this.payService.getV3(url);
+    return GSON.fromJson(response, ProfitSharingOrdersUnSplitAmountResult.class);
+  }
+
   @Override
   public ProfitSharingReceiverResult addReceivers(ProfitSharingReceiverRequest request) throws WxPayException {
     String url = String.format("%s/v3/ecommerce/profitsharing/receivers/add", this.payService.getPayBaseUrl());