diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/mscase/MsSignSealController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/mscase/MsSignSealController.java
index d28a71b..d7f2b4d 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/mscase/MsSignSealController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/mscase/MsSignSealController.java
@@ -1,8 +1,10 @@
 package com.ruoyi.web.controller.wisdomarbitrate.mscase;
 
+import cn.hutool.core.util.StrUtil;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.exception.EsignDemoException;
+import com.ruoyi.wisdomarbitrate.domain.dto.mscase.MsSignSealDTO;
 import com.ruoyi.wisdomarbitrate.domain.vo.mscase.MsCaseApplicationVO;
 import com.ruoyi.wisdomarbitrate.service.mscase.MsSignSealService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -28,6 +30,18 @@ public class MsSignSealController  extends BaseController {
         return msSignSealService.sureMediationSeal(caseApplication);
     }
 
+    /**
+     * 用印申请
+     */
+    @PostMapping("/sealApply")
+    public AjaxResult sealApply(@RequestBody MsSignSealDTO dto ) {
+        if ((dto.getCaseId() == null && StrUtil.isEmpty(dto.getBatchNumber()))
+                || dto.getCaseFlowId() == null) {
+            return error("参数校验失败");
+        }
+        return msSignSealService.sealApply(dto);
+    }
+
 
 
 
diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/domain/dto/mscase/MsSignSealDTO.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/domain/dto/mscase/MsSignSealDTO.java
new file mode 100644
index 0000000..2ab8457
--- /dev/null
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/domain/dto/mscase/MsSignSealDTO.java
@@ -0,0 +1,23 @@
+package com.ruoyi.wisdomarbitrate.domain.dto.mscase;
+
+import lombok.Data;
+
+@Data
+public class MsSignSealDTO {
+
+    /**
+     * 案件id
+     */
+    private Long caseId;
+    /**
+     * 批次号
+     */
+    private String batchNumber;
+    /**
+     * 流程节点id
+     */
+    private Integer caseFlowId;
+
+
+
+}
diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/mscase/MsSignSealService.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/mscase/MsSignSealService.java
index 1cf6e9d..9ac04a5 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/mscase/MsSignSealService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/mscase/MsSignSealService.java
@@ -2,6 +2,7 @@ package com.ruoyi.wisdomarbitrate.service.mscase;
 
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.exception.EsignDemoException;
+import com.ruoyi.wisdomarbitrate.domain.dto.mscase.MsSignSealDTO;
 import com.ruoyi.wisdomarbitrate.domain.vo.mscase.MsCaseApplicationVO;
 
 public interface MsSignSealService {
@@ -9,4 +10,5 @@ public interface MsSignSealService {
 
     AjaxResult sureMediationSeal(MsCaseApplicationVO caseApplication) throws EsignDemoException, InterruptedException;
 
+    AjaxResult sealApply(MsSignSealDTO dto);
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/mscase/impl/MsSignSealServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/mscase/impl/MsSignSealServiceImpl.java
index 579ff23..e87d2f6 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/mscase/impl/MsSignSealServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/mscase/impl/MsSignSealServiceImpl.java
@@ -1,6 +1,8 @@
 package com.ruoyi.wisdomarbitrate.service.mscase.impl;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.util.StrUtil;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.google.gson.Gson;
@@ -8,12 +10,16 @@ import com.google.gson.JsonObject;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.core.domain.entity.EsignHttpResponse;
 import com.ruoyi.common.core.domain.entity.SysUser;
+import com.ruoyi.common.enums.YesOrNoEnum;
 import com.ruoyi.common.exception.EsignDemoException;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.utils.SmsUtils;
 import com.ruoyi.common.utils.file.SaaSAPIFileUtils;
+import com.ruoyi.system.domain.entity.flow.MsCaseFlow;
+import com.ruoyi.system.mapper.flow.MsCaseFlowMapper;
 import com.ruoyi.wisdomarbitrate.domain.dto.dept.DeptIdentify;
 import com.ruoyi.wisdomarbitrate.domain.dto.dept.SealManage;
+import com.ruoyi.wisdomarbitrate.domain.dto.mscase.MsSignSealDTO;
 import com.ruoyi.wisdomarbitrate.domain.dto.mscase.SealSignRecord;
 import com.ruoyi.wisdomarbitrate.domain.entity.dept.MsSealSignRecord;
 import com.ruoyi.wisdomarbitrate.domain.entity.mscase.MsCaseAffiliate;
@@ -26,12 +32,15 @@ import com.ruoyi.wisdomarbitrate.mapper.dept.SealManageMapper;
 import com.ruoyi.wisdomarbitrate.mapper.mscase.MsCaseAffiliateMapper;
 import com.ruoyi.wisdomarbitrate.mapper.mscase.MsCaseApplicationMapper;
 import com.ruoyi.wisdomarbitrate.mapper.mscase.MsCaseAttachMapper;
+import com.ruoyi.wisdomarbitrate.service.mscase.MsCaseApplicationService;
 import com.ruoyi.wisdomarbitrate.service.mscase.MsSignSealService;
+import com.ruoyi.wisdomarbitrate.utils.CaseLogUtils;
 import com.ruoyi.wisdomarbitrate.utils.SignAward;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -48,10 +57,17 @@ public class MsSignSealServiceImpl implements MsSignSealService {
     private DeptIdentifyMapper deptIdentifyMapper;
     @Autowired
     private SealManageMapper sealManageMapper;
+    @Autowired
+    MsCaseFlowMapper caseFlowMapper;
 
     @Autowired
     private MsSealSignRecordMapper sealSignRecordMapper;
 
+    @Resource
+    private MsCaseApplicationService applicationService;
+    @Autowired
+    private MsCaseApplicationMapper caseApplicationMapper;
+
 
     @Override
     @Transactional
@@ -287,7 +303,41 @@ public class MsSignSealServiceImpl implements MsSignSealService {
         return  AjaxResult.success();
     }
 
+    @Override
+    @Transactional
+    public AjaxResult sealApply(MsSignSealDTO dto) {
+        // 根据流程id查找下一个流程节点
+        MsCaseFlow nextFlow = caseFlowMapper.nextFlow(dto.getCaseFlowId());
+        if (nextFlow == null) {
+            return AjaxResult.error("未找到下一个流程节点");
+        }
+        if (StrUtil.isNotEmpty(dto.getBatchNumber())) {
+            // 批量操作
+            // 查询该批号下该流程的案件
+            List<MsCaseApplication> applicationList = applicationService.listByBatchNumber(dto.getBatchNumber(), dto.getCaseFlowId());
+            if (CollectionUtil.isEmpty(applicationList)) {
+                return AjaxResult.error("该批号下未找到案件");
+            }
+            for (MsCaseApplication application : applicationList) {
+                application.setCaseFlowId(nextFlow.getId());
+                application.setCaseStatusName(nextFlow.getCaseStatusName());
+                caseApplicationMapper.updateByPrimaryKeySelective(application);
+                CaseLogUtils.insertCaseLog(application.getId(), nextFlow.getNodeId(), nextFlow.getCaseStatusName(),"用印申请");
+            }
+        } else {
+            // 单独
+            MsCaseApplication application = new MsCaseApplication();
+            application.setId(dto.getCaseId());
+            application.setLockStatus(YesOrNoEnum.YES.getCode());
+            application.setCaseFlowId(nextFlow.getId());
+            application.setCaseStatusName(nextFlow.getCaseStatusName());
+            caseApplicationMapper.updateByPrimaryKeySelective(application);
+            CaseLogUtils.insertCaseLog(application.getId(), nextFlow.getNodeId(), nextFlow.getCaseStatusName(),"用印申请");
 
+        }
+        return AjaxResult.success("用印申请成功");
+
+    }
 
 
 }