diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/controller/HcsMockController.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/controller/HcsMockController.java
new file mode 100644
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--- /dev/null
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/controller/HcsMockController.java
@@ -0,0 +1,123 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.transport.controller;
+
+import cn.hutool.core.util.StrUtil;
+import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.extern.slf4j.Slf4j;
+import org.springblade.core.log.exception.ServiceException;
+import org.springblade.core.tenant.annotation.TenantIgnore;
+import org.springblade.core.tool.api.R;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * HCS 合规回调 Mock 端点
+ * <p>
+ * 合同法务审批结果回调（D103）、付款法务审批结果回调（D104）、项目金蝶同步结果回调（D902）、
+ * 合同金蝶同步结果回传接收（D903）四个入站回调的纯 mock 实现：仅校验来源系统标识后返回固定结果，
+ * 不读写业务数据、不联动状态。真实处理逻辑保留在对应 Support 中，联调时把端点切回
+ * {@link } 并调用 Support 方法即可。
+ *
+ * @author Chill
+ */
+@Slf4j
+@RestController
+@TenantIgnore
+@RequestMapping("hcs")
+@Tag(name = "HCS合规回调Mock", description = "HCS合规回调Mock端点（仅自测，返回固定 mock 数据）")
+public class HcsMockController {
+
+	/**
+	 * 来源系统标识（合规方约定值，与 third-party.hcs.src-system 默认值一致）
+	 */
+	private static final String SOURCE_SYSTEM = "WLTMS";
+
+	/**
+	 * 合同法务审批结果回调（D103）
+	 */
+	@PostMapping("/contractLegal/result")
+	@ApiOperationSupport(order = 15)
+	@Operation(summary = "合同法务审批结果回调Mock", description = "D103 合规推送合同特批（金蝶同步）结果，仅校验来源系统并返回 mock 数据")
+	public R<String> contractLegalResult(@RequestBody(required = false) Map<String, Object> param) {
+		this.checkSourceSystem("合同法务审批结果", param);
+		return R.data("mock特批结果已处理：approved");
+	}
+
+	/**
+	 * 付款法务审批结果回调（D104）
+	 */
+	@PostMapping("/paymentLegal/result")
+	@ApiOperationSupport(order = 16)
+	@Operation(summary = "付款法务审批结果回调Mock", description = "D104 合规推送付款特批结果，仅校验来源系统并返回 mock 数据")
+	public R<String> paymentLegalResult(@RequestBody(required = false) Map<String, Object> param) {
+		this.checkSourceSystem("付款法务审批结果", param);
+		return R.data("mock付款特批结果接收已处理：approved");
+	}
+
+	/**
+	 * 项目金蝶同步结果回调（D902）
+	 */
+	@PostMapping("/projectLegal/result")
+	@ApiOperationSupport(order = 18)
+	@Operation(summary = "项目金蝶同步结果回调Mock", description = "D902 合规推送项目金蝶同步结果，仅校验来源系统并返回 mock 数据")
+	public R<String> projectLegalResult(@RequestBody(required = false) Map<String, Object> param) {
+		this.checkSourceSystem("项目金蝶同步结果", param);
+		return R.data("mock项目金蝶同步结果接收已处理：approved");
+	}
+
+	/**
+	 * 合同金蝶同步结果回传接收（D903）
+	 */
+	@PostMapping("/contractKingdee/result")
+	@ApiOperationSupport(order = 19)
+	@Operation(summary = "合同金蝶同步结果回传接收Mock", description = "D903 合规推送合同金蝶最终同步结果，仅校验来源系统并返回 mock 数据")
+	public R<String> contractKingdeeResult(@RequestBody(required = false) Map<String, Object> param) {
+		this.checkSourceSystem("合同金蝶同步结果", param);
+		return R.data("mock合同金蝶同步结果接收处理：approved");
+	}
+
+	/**
+	 * 来源系统校验：仅接受合规方约定的来源标识，防伪造回传
+	 *
+	 * @param bizName 业务名称（日志用）
+	 * @param param   回调报文
+	 */
+	private void checkSourceSystem(String bizName, Map<String, Object> param) {
+		String sourceSystem = param == null ? null : Objects.toString(param.get("sourceSystem"), null);
+		if (!StrUtil.equalsIgnoreCase(sourceSystem, SOURCE_SYSTEM)) {
+			log.warn("{}推送来源系统标识错误：sourceSystem={}", bizName, sourceSystem);
+			throw new ServiceException("来源系统标识错误");
+		}
+	}
+}