diff --git a/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/AcsFeedbackReqDTO.java b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/AcsFeedbackReqDTO.java
new file mode 100644
index 00000000..19f8b76c
--- /dev/null
+++ b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/AcsFeedbackReqDTO.java
@@ -0,0 +1,30 @@
+package cn.code.nl.module.task.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+import java.util.Map;
+
+/**
+ * ACS 状态反馈请求 DTO
+ */
+@Schema(description = "ACS 状态反馈 Request DTO")
+@Data
+public class AcsFeedbackReqDTO {
+
+    @Schema(description = "任务ID", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "任务ID不能为空")
+    private Long taskId;
+
+    @Schema(description = "ACS反馈状态：EXECUTING/PICKED/FINISHED/CANCELLED", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "反馈状态不能为空")
+    private String status;
+
+    @Schema(description = "事件ID（幂等键）")
+    private String eventId;
+
+    @Schema(description = "ACS反馈扩展数据")
+    private Map<String, Object> payload;
+}
diff --git a/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskCallbackResultReqDTO.java b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskCallbackResultReqDTO.java
new file mode 100644
index 00000000..439a5bc6
--- /dev/null
+++ b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskCallbackResultReqDTO.java
@@ -0,0 +1,29 @@
+package cn.code.nl.module.task.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+/**
+ * LMS/WMS 业务处理结果回调请求 DTO
+ */
+@Schema(description = "RPC - 业务结果回调 Request DTO")
+@Data
+public class TaskCallbackResultReqDTO {
+
+    @Schema(description = "任务ID", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "任务ID不能为空")
+    private Long taskId;
+
+    @Schema(description = "事件ID", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "事件ID不能为空")
+    private String eventId;
+
+    @Schema(description = "处理结果：SUCCESS/FAILED", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "处理结果不能为空")
+    private String result;
+
+    @Schema(description = "结果描述")
+    private String message;
+}
diff --git a/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskEventMessage.java b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskEventMessage.java
new file mode 100644
index 00000000..5f8ee3b4
--- /dev/null
+++ b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskEventMessage.java
@@ -0,0 +1,39 @@
+package cn.code.nl.module.task.dto;
+
+import lombok.Data;
+
+import java.util.Map;
+
+/**
+ * 任务事件 MQ 消息体
+ */
+@Data
+public class TaskEventMessage {
+
+    /** 事件ID */
+    private String eventId;
+
+    /** 事件类型：TASK_FINISHED / TASK_CANCELLED */
+    private String eventType;
+
+    /** 任务ID */
+    private Long taskId;
+
+    /** 任务编码 */
+    private String taskCode;
+
+    /** 业务归属服务：LMS / WMS */
+    private String ownerService;
+
+    /** 业务类型 */
+    private String bizType;
+
+    /** 业务侧标识 */
+    private String bizId;
+
+    /** 业务回调处理器编码 */
+    private String handleCode;
+
+    /** 扩展数据 */
+    private Map<String, Object> payload;
+}
diff --git a/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskStatusCallbackReqDTO.java b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskStatusCallbackReqDTO.java
new file mode 100644
index 00000000..123aa1c3
--- /dev/null
+++ b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskStatusCallbackReqDTO.java
@@ -0,0 +1,37 @@
+package cn.code.nl.module.task.dto;
+
+import lombok.Data;
+
+import java.util.Map;
+
+/**
+ * Task→LMS/WMS 同步状态回调请求 DTO
+ * LMS/WMS 需依此 DTO 实现回调端点
+ */
+@Data
+public class TaskStatusCallbackReqDTO {
+
+    /** 任务ID */
+    private Long taskId;
+
+    /** 任务编码 */
+    private String taskCode;
+
+    /** 回调状态：当前为 PICKED(61) */
+    private String status;
+
+    /** 业务归属服务 */
+    private String ownerService;
+
+    /** 业务类型 */
+    private String bizType;
+
+    /** 业务侧标识 */
+    private String bizId;
+
+    /** 业务回调处理器编码（LMS/WMS 内部路由） */
+    private String handleCode;
+
+    /** 扩展数据 */
+    private Map<String, Object> payload;
+}
diff --git a/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskStatusCallbackRespDTO.java b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskStatusCallbackRespDTO.java
new file mode 100644
index 00000000..bdd14817
--- /dev/null
+++ b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TaskStatusCallbackRespDTO.java
@@ -0,0 +1,28 @@
+package cn.code.nl.module.task.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * Task→LMS/WMS 同步状态回调响应 DTO
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class TaskStatusCallbackRespDTO {
+
+    /** 是否成功 */
+    private Boolean success;
+
+    /** 响应消息 */
+    private String message;
+
+    public static TaskStatusCallbackRespDTO success() {
+        return new TaskStatusCallbackRespDTO(true, "ok");
+    }
+
+    public static TaskStatusCallbackRespDTO fail(String message) {
+        return new TaskStatusCallbackRespDTO(false, message);
+    }
+}
diff --git a/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TransportTaskCreateReqDTO.java b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TransportTaskCreateReqDTO.java
new file mode 100644
index 00000000..96271cbf
--- /dev/null
+++ b/nl-module-task-api/src/main/java/cn/code/nl/module/task/dto/TransportTaskCreateReqDTO.java
@@ -0,0 +1,91 @@
+package cn.code.nl.module.task.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotEmpty;
+import lombok.Data;
+
+import java.util.Map;
+
+/**
+ * LMS/WMS 创建搬运任务请求 DTO
+ */
+@Schema(description = "RPC - 搬运任务创建 Request DTO")
+@Data
+public class TransportTaskCreateReqDTO {
+
+    @Schema(description = "任务名称", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "任务名称不能为空")
+    private String taskName;
+
+    @Schema(description = "业务归属服务：LMS/WMS", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "业务归属服务不能为空")
+    private String ownerService;
+
+    @Schema(description = "业务类型", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "业务类型不能为空")
+    private String bizType;
+
+    @Schema(description = "业务侧标识", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "业务侧标识不能为空")
+    private String bizId;
+
+    @Schema(description = "业务回调处理器编码", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "业务回调处理器编码不能为空")
+    private String handleCode;
+
+    @Schema(description = "ACS任务类型", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "ACS任务类型不能为空")
+    private String acsTaskType;
+
+    @Schema(description = "AGV系统类型", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotEmpty(message = "AGV系统类型不能为空")
+    private String agvSystemType;
+
+    @Schema(description = "取货点1")
+    private String pointCode1;
+
+    @Schema(description = "放货点1")
+    private String pointCode2;
+
+    @Schema(description = "取货点2")
+    private String pointCode3;
+
+    @Schema(description = "放货点2")
+    private String pointCode4;
+
+    @Schema(description = "载具编码")
+    private String vehicleCode;
+
+    @Schema(description = "载具编码2")
+    private String vehicleCode2;
+
+    @Schema(description = "优先级")
+    private String priority;
+
+    @Schema(description = "生产区域")
+    private String productArea;
+
+    @Schema(description = "是否自动下发")
+    private String isAutoIssue;
+
+    @Schema(description = "任务类型")
+    private String taskType;
+
+    @Schema(description = "载具类型")
+    private String vehicleType;
+
+    @Schema(description = "载具数量")
+    private Long vehicleQty;
+
+    @Schema(description = "车号")
+    private String carNo;
+
+    @Schema(description = "任务组标识")
+    private Long taskGroupId;
+
+    @Schema(description = "任务组顺序号")
+    private Long sortSeq;
+
+    @Schema(description = "扩展参数（JSON）")
+    private Map<String, Object> requestParam;
+}