diff --git a/blade-service-api/blade-process-api/src/main/java/org/springblade/process/feign/IBusinessProcessClient.java b/blade-service-api/blade-process-api/src/main/java/org/springblade/process/feign/IBusinessProcessClient.java
index ddbd4897..4cf979bb 100644
--- a/blade-service-api/blade-process-api/src/main/java/org/springblade/process/feign/IBusinessProcessClient.java
+++ b/blade-service-api/blade-process-api/src/main/java/org/springblade/process/feign/IBusinessProcessClient.java
@@ -42,6 +42,7 @@ public interface IBusinessProcessClient {
     String GET_CURRENT_NODES = API_PREFIX + "/getCurrentNodes";
     String GET_PROCESS_INFO = API_PREFIX + "/getProcessInfo";
     String RESOLVE_BY_FORM_INSTANCE_ID = API_PREFIX + "/resolveByFormInstanceId";
+    String MARK_PROCESS_FINISHED = API_PREFIX + "/markProcessFinished";
 
     /**
      * 提交业务流程
@@ -137,4 +138,15 @@ public interface IBusinessProcessClient {
      */
     @GetMapping(RESOLVE_BY_FORM_INSTANCE_ID)
     FR<MkFormBindVO> resolveByFormInstanceId(@RequestParam("formInstanceId") Long formInstanceId);
+
+    /**
+     * 公开页流程结束时标记业务流程通过/驳回并完结
+     *
+     * @param processInstanceId 流程实例id
+     * @param approved          true=通过 false=驳回
+     * @return 是否更新成功
+     */
+    @PostMapping(MARK_PROCESS_FINISHED)
+    FR<Boolean> markProcessFinished(@RequestParam("processInstanceId") String processInstanceId,
+                                    @RequestParam("approved") boolean approved);
 }
diff --git a/blade-service/blade-system/src/main/java/org/springblade/process/feign/BusinessProcessClient.java b/blade-service/blade-system/src/main/java/org/springblade/process/feign/BusinessProcessClient.java
index cc94ba25..6319b680 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/process/feign/BusinessProcessClient.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/process/feign/BusinessProcessClient.java
@@ -102,4 +102,12 @@ public class BusinessProcessClient implements IBusinessProcessClient {
     public FR<MkFormBindVO> resolveByFormInstanceId(@RequestParam("formInstanceId") Long formInstanceId) {
         return FR.data(businessProcessService.resolveByFormInstanceId(formInstanceId));
     }
+
+    @PreAuth(AuthConstant.PERMIT_ALL)
+    @PostMapping(MARK_PROCESS_FINISHED)
+    @Override
+    public FR<Boolean> markProcessFinished(@RequestParam("processInstanceId") String processInstanceId,
+                                           @RequestParam("approved") boolean approved) {
+        return FR.data(businessProcessService.markProcessFinished(processInstanceId, approved));
+    }
 }
diff --git a/blade-service/blade-system/src/main/java/org/springblade/process/service/IBusinessProcessService.java b/blade-service/blade-system/src/main/java/org/springblade/process/service/IBusinessProcessService.java
index 866f9341..36b15ce0 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/process/service/IBusinessProcessService.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/process/service/IBusinessProcessService.java
@@ -58,6 +58,15 @@ public interface IBusinessProcessService extends IService<BusinessProcess> {
 	 */
 	MkFormBindVO resolveByFormInstanceId(Long formInstanceId);
 
+	/**
+	 * 公开页流程结束时标记业务流程通过/驳回并完结
+	 *
+	 * @param processInstanceId 流程实例id
+	 * @param approved          true=通过 false=驳回
+	 * @return 是否更新成功
+	 */
+	boolean markProcessFinished(String processInstanceId, boolean approved);
+
 	/**
 	 * 获取流程当前节点详情
 	 *
diff --git a/blade-service/blade-system/src/main/java/org/springblade/process/service/IMkFormBindService.java b/blade-service/blade-system/src/main/java/org/springblade/process/service/IMkFormBindService.java
index 81a7178a..5bd9fe2b 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/process/service/IMkFormBindService.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/process/service/IMkFormBindService.java
@@ -62,13 +62,14 @@ public interface IMkFormBindService extends IService<MkFormBind> {
 	MkFormBindVO resolveByFormInstanceId(Long formInstanceId);
 
 	/**
-	 * 解析或生成表单实例id：无当前绑定则新建；当前流程已审批通过则新建；否则复用
+	 * 解析或生成表单实例id：无当前绑定则新建；强制新建/当前流程已通过或已完结则新建；否则复用
 	 *
-	 * @param bizType 业务类型
-	 * @param bizId   业务主键
+	 * @param bizType  业务类型
+	 * @param bizId    业务主键
+	 * @param forceNew 是否强制生成新表单实例（审核通过后再次提交）
 	 * @return 本次应使用的表单实例id
 	 */
-	Long resolveOrCreateFormInstanceId(String bizType, Long bizId);
+	Long resolveOrCreateFormInstanceId(String bizType, Long bizId, boolean forceNew);
 
 	/**
 	 * 回写流程实例id到当前绑定
diff --git a/blade-service/blade-system/src/main/java/org/springblade/process/service/impl/BusinessProcessServiceImpl.java b/blade-service/blade-system/src/main/java/org/springblade/process/service/impl/BusinessProcessServiceImpl.java
index 5cba67dc..d111d805 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/process/service/impl/BusinessProcessServiceImpl.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/process/service/impl/BusinessProcessServiceImpl.java
@@ -140,7 +140,8 @@ public class BusinessProcessServiceImpl extends ServiceImpl<BusinessProcessMappe
 		String bizType = param.getBizType();
 
 		Long bizId = resolveBizIdFromSubmitParam(param);
-		Long formInstanceId = mkFormBindService.resolveOrCreateFormInstanceId(bizType, bizId);
+		boolean forceNew = Boolean.TRUE.equals(param.getForceNewFormInstance());
+		Long formInstanceId = mkFormBindService.resolveOrCreateFormInstanceId(bizType, bizId, forceNew);
 		String formInstanceIdText = String.valueOf(formInstanceId);
 		param.setFormInstanceId(formInstanceIdText);
 
@@ -149,8 +150,8 @@ public class BusinessProcessServiceImpl extends ServiceImpl<BusinessProcessMappe
 			.orderByDesc(BusinessProcess::getUpdateTime)
 			.last("limit 1")
 		);
-		// 已有流程实例且 MK 仍能查到详情时，不再删除、不再重新创建提交
-		if (businessProcess != null && StringUtil.isNotBlank(businessProcess.getProcessInstanceId())
+		// 已有流程实例且 MK 仍能查到详情时，不再删除、不再重新创建提交（强制新建时跳过短路）
+		if (!forceNew && businessProcess != null && StringUtil.isNotBlank(businessProcess.getProcessInstanceId())
 			&& Objects.equals(formInstanceId, businessProcess.getFormInstanceId())) {
 			String existingProcessInstanceId = businessProcess.getProcessInstanceId();
 			Object existingProcessInfo = this.getProcessInfo(existingProcessInstanceId, loginName);
@@ -247,8 +248,9 @@ public class BusinessProcessServiceImpl extends ServiceImpl<BusinessProcessMappe
 		if (businessProcess == null || StringUtil.isBlank(businessProcess.getProcessInstanceId())) {
 			return false;
 		}
-		// 审批通过后允许再次提交新表单实例，视为当前无有效待办流程
-		if (Objects.equals(ApproveStatusEnum.APPROVED.getValue(), businessProcess.getApproveStatus())) {
+		// 审批通过 / 已完结：允许再次提交新表单实例
+		if (Objects.equals(ApproveStatusEnum.APPROVED.getValue(), businessProcess.getApproveStatus())
+			|| (businessProcess.getIsCompleted() != null && businessProcess.getIsCompleted() == 1)) {
 			return false;
 		}
 		String loginName = businessProcess.getPromoterLoginName();
@@ -261,9 +263,24 @@ public class BusinessProcessServiceImpl extends ServiceImpl<BusinessProcessMappe
 			return false;
 		}
 		Object processInfo = this.getProcessInfo(businessProcess.getProcessInstanceId(), loginName);
+		// MK 流程已结束（fdProcessStatus=30）时视为无有效待办，需重新提交新实例
+		if (isMkProcessFinished(processInfo)) {
+			return false;
+		}
 		return hasProcessInfoData(processInfo);
 	}
 
+	/**
+	 * MK getProcessInfo 是否为已结束流程
+	 */
+	private boolean isMkProcessFinished(Object processInfo) {
+		if (!(processInfo instanceof Map<?, ?> map)) {
+			return false;
+		}
+		Object status = map.get("fdProcessStatus");
+		return status != null && "30".equals(String.valueOf(status));
+	}
+
 	/**
 	 * MK getProcessInfo 是否返回有效数据
 	 */
@@ -345,6 +362,30 @@ public class BusinessProcessServiceImpl extends ServiceImpl<BusinessProcessMappe
 		return fallback;
 	}
 
+	@Transactional(rollbackFor = Exception.class)
+	@Override
+	public boolean markProcessFinished(String processInstanceId, boolean approved) {
+		AssertUtils.notBlank(processInstanceId, "流程实例id不能为空");
+		BusinessProcess businessProcess = this.getBusinessProcessByProcessInstanceId(processInstanceId);
+		if (businessProcess == null) {
+			log.warn("标记流程完结跳过，未找到业务流程 processInstanceId={}", processInstanceId);
+			return false;
+		}
+		String approveStatus = approved
+			? ApproveStatusEnum.APPROVED.getValue()
+			: ApproveStatusEnum.REJECTED.getValue();
+		businessProcess.setApproveStatus(approveStatus);
+		businessProcess.setIsCompleted(1);
+		businessProcess.setCompleteTime(new Date());
+		businessProcess.setCurrentNodeIds(null);
+		businessProcess.setCurrentNodeNames(null);
+		businessProcess.setCurrentHandlers(null);
+		boolean updated = this.updateById(businessProcess);
+		log.info("标记流程完结 processInstanceId={} approved={} approveStatus={} result={}",
+			processInstanceId, approved, approveStatus, updated);
+		return updated;
+	}
+
 	@Override
 	public List<?> getCurrentNodes(String processInstanceId, String loginName) {
 		if (StringUtils.isBlank(processInstanceId)) {
@@ -619,6 +660,7 @@ public class BusinessProcessServiceImpl extends ServiceImpl<BusinessProcessMappe
 		if (processInstanceIdBlank) {
 			BusinessProcess businessProcess = this.getOne(Wrappers.<BusinessProcess>lambdaQuery()
 					.eq(BusinessProcess::getBizId, bizId)
+					.orderByDesc(BusinessProcess::getUpdateTime)
 					.last("limit 1")
 			);
 			AssertUtils.notNull(businessProcess, "业务流程不存在");
diff --git a/blade-service/blade-system/src/main/java/org/springblade/process/service/impl/MkFormBindServiceImpl.java b/blade-service/blade-system/src/main/java/org/springblade/process/service/impl/MkFormBindServiceImpl.java
index 21fee54d..2e9c4346 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/process/service/impl/MkFormBindServiceImpl.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/process/service/impl/MkFormBindServiceImpl.java
@@ -109,7 +109,7 @@ public class MkFormBindServiceImpl extends ServiceImpl<MkFormBindMapper, MkFormB
 
 	@Transactional(rollbackFor = Exception.class)
 	@Override
-	public Long resolveOrCreateFormInstanceId(String bizType, Long bizId) {
+	public Long resolveOrCreateFormInstanceId(String bizType, Long bizId, boolean forceNew) {
 		AssertUtils.notNull(bizId, "业务id不能为空");
 		MkFormBind current = this.getCurrentBind(bizType, bizId);
 		if (current == null) {
@@ -122,9 +122,12 @@ public class MkFormBindServiceImpl extends ServiceImpl<MkFormBindMapper, MkFormB
 		);
 		boolean approvedPass = businessProcess != null
 			&& Objects.equals(ApproveStatusEnum.APPROVED.getValue(), businessProcess.getApproveStatus());
-		if (approvedPass) {
-			log.info("审核通过后再次提交，生成新表单实例 bizType={} bizId={} oldFormInstanceId={}",
-				bizType, bizId, current.getFormInstanceId());
+		boolean completed = businessProcess != null
+			&& businessProcess.getIsCompleted() != null
+			&& businessProcess.getIsCompleted() == 1;
+		if (forceNew || approvedPass || completed) {
+			log.info("生成新表单实例 forceNew={} approvedPass={} completed={} bizType={} bizId={} oldFormInstanceId={}",
+				forceNew, approvedPass, completed, bizType, bizId, current.getFormInstanceId());
 			this.lambdaUpdate()
 				.eq(MkFormBind::getBizId, bizId)
 				.eq(MkFormBind::getIsCurrent, 1)
diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/mk/MkProcessMessageService.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/mk/MkProcessMessageService.java
index 89b4dd28..9443faa8 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/mk/MkProcessMessageService.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/mk/MkProcessMessageService.java
@@ -151,6 +151,14 @@ public class MkProcessMessageService {
 			} else {
 				handler.rejectFromProcess(bizId, processorName);
 			}
+			try {
+				FR<Boolean> markResult = businessProcessClient.markProcessFinished(processId, approved);
+				log.info("公开页标记业务流程完结 bizType={} processId={} approved={} result={}",
+					bizType, processId, approved, JSON.toJSONString(markResult));
+			} catch (Exception markException) {
+				log.error("公开页标记业务流程完结失败 bizType={} processId={} approved={}",
+					bizType, processId, approved, markException);
+			}
 		} catch (NumberFormatException e) {
 			log.warn("流程{}但业务id格式不正确 bizType={} id={}", action, bizType, bizIdText);
 		} catch (Exception e) {
diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/CustomerArchivePublicProcessService.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/CustomerArchivePublicProcessService.java
index c9384dd8..1c7aa6ae 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/CustomerArchivePublicProcessService.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/CustomerArchivePublicProcessService.java
@@ -143,6 +143,13 @@ public class CustomerArchivePublicProcessService {
 			} else {
 				customerArchiveService.rejectFromProcess(customerId, processorName);
 			}
+			try {
+				FR<Boolean> markResult = businessProcessClient.markProcessFinished(processId, approved);
+				log.info("客商公开页标记业务流程完结 processId={} approved={} result={}",
+					processId, approved, JSON.toJSONString(markResult));
+			} catch (Exception markException) {
+				log.error("客商公开页标记业务流程完结失败 processId={} approved={}", processId, approved, markException);
+			}
 		} catch (NumberFormatException e) {
 			log.warn("流程{}但客商id格式不正确：{}", action, customerIdText);
 		} catch (Exception e) {
diff --git a/blade-third-party-api/blade-mk-api/src/main/java/org/springblade/thirdparty/mk/pojo/dto/MKProcessCreateDTO.java b/blade-third-party-api/blade-mk-api/src/main/java/org/springblade/thirdparty/mk/pojo/dto/MKProcessCreateDTO.java
index f757191d..d902ed2c 100644
--- a/blade-third-party-api/blade-mk-api/src/main/java/org/springblade/thirdparty/mk/pojo/dto/MKProcessCreateDTO.java
+++ b/blade-third-party-api/blade-mk-api/src/main/java/org/springblade/thirdparty/mk/pojo/dto/MKProcessCreateDTO.java
@@ -55,4 +55,9 @@ public class MKProcessCreateDTO implements Serializable {
      */
     @JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
     private String bizType;
+    /**
+     *  强制生成新表单实例（审核通过后再次提交），仅 ERP 内部使用，不传给 MK
+     */
+    @JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
+    private Boolean forceNewFormInstance;
 }