diff --git a/sa-admin/src/main/java/net/lab1024/sa/admin/module/app/expert/controller/ExpertFxqController.java b/sa-admin/src/main/java/net/lab1024/sa/admin/module/app/expert/controller/ExpertFxqController.java
index b9893d8..72873fe 100644
--- a/sa-admin/src/main/java/net/lab1024/sa/admin/module/app/expert/controller/ExpertFxqController.java
+++ b/sa-admin/src/main/java/net/lab1024/sa/admin/module/app/expert/controller/ExpertFxqController.java
@@ -97,6 +97,7 @@ public class ExpertFxqController {
         // 获取专家协议签署详情
         LambdaQueryWrapper<FxqSignEntity> signQueryWrapper = new LambdaQueryWrapper<>();
         signQueryWrapper.eq(FxqSignEntity::getExpertId,expertId);
+        signQueryWrapper.last("LIMIT 1");
         FxqSignEntity fxqSign = fxqSignDao.selectOne(signQueryWrapper);
         if (fxqSign == null) {
             return ResponseDTO.app_ok(g);
@@ -145,6 +146,7 @@ public class ExpertFxqController {
         // 获取企业实名认证数据-个人
         LambdaQueryWrapper<FxqSignEntity> signQueryWrapper = new LambdaQueryWrapper<>();
         signQueryWrapper.eq(FxqSignEntity::getExpertId,expertId);
+        signQueryWrapper.last("LIMIT 1");
         FxqSignEntity fxqSign = fxqSignDao.selectOne(signQueryWrapper);
         if (fxqSign != null && fxqSign.getSignStatus() == 1) {
             return ResponseDTO.userErrorParam("您已签订协议，无需再次签订");
diff --git a/sa-admin/src/main/java/net/lab1024/sa/admin/module/app/expert/service/ExpertFxqService.java b/sa-admin/src/main/java/net/lab1024/sa/admin/module/app/expert/service/ExpertFxqService.java
index 1c7565b..7f9e877 100644
--- a/sa-admin/src/main/java/net/lab1024/sa/admin/module/app/expert/service/ExpertFxqService.java
+++ b/sa-admin/src/main/java/net/lab1024/sa/admin/module/app/expert/service/ExpertFxqService.java
@@ -404,17 +404,32 @@ public class ExpertFxqService {
                 throw new BusinessException("操作失败");
             }
 
-            // 添加数据库-签署
-            FxqSignEntity fxqSignData = new FxqSignEntity();
-            fxqSignData.setExpertId(fxqUser.getExpertId());
-            fxqSignData.setTaskId(fxqExpertTaskData.getId());
-            fxqSignData.setSignStatus(2);
-            fxqSignData.setSignLinkH5(fxqLink.getSignH5Url());
-            fxqSignData.setSignLinkPc(fxqLink.getSignPCUrl());
-            fxqSignData.setCreateTime(LocalDateTime.now());
-            res = fxqSignDao.insert(fxqSignData);
-            if (res <= 0){
-                throw new BusinessException("操作失败");
+            LambdaQueryWrapper<FxqSignEntity> signQueryWrapper = new LambdaQueryWrapper<>();
+            signQueryWrapper.eq(FxqSignEntity::getExpertId,fxqUser.getExpertId());
+            FxqSignEntity fxqSign = fxqSignDao.selectOne(signQueryWrapper);
+            if (fxqSign == null) {
+                // 添加数据库-签署
+                FxqSignEntity fxqSignData = new FxqSignEntity();
+                fxqSignData.setExpertId(fxqUser.getExpertId());
+                fxqSignData.setTaskId(fxqExpertTaskData.getId());
+                fxqSignData.setSignStatus(2);
+                fxqSignData.setSignLinkH5(fxqLink.getSignH5Url());
+                fxqSignData.setSignLinkPc(fxqLink.getSignPCUrl());
+                fxqSignData.setCreateTime(LocalDateTime.now());
+                res = fxqSignDao.insert(fxqSignData);
+                if (res <= 0){
+                    throw new BusinessException("操作失败");
+                }
+            }else{
+                if (fxqSign.getSignStatus() == 1){
+                    // 已签署
+                    throw new BusinessException("操作失败");
+                }
+
+                fxqSign.setTaskId(fxqExpertTaskData.getId());
+                fxqSign.setSignLinkH5(fxqLink.getSignH5Url());
+                fxqSign.setSignLinkPc(fxqLink.getSignPCUrl());
+                fxqSignDao.updateById(fxqSign);
             }
 
             if (Objects.equals(templateTask.getData().getTaskNo(), "")){