diff --git a/lab-service/lab-lims/src/main/java/org/springblade/lims/controller/ExamineResultController.java b/lab-service/lab-lims/src/main/java/org/springblade/lims/controller/ExamineResultController.java
index 8664574..9090611 100644
--- a/lab-service/lab-lims/src/main/java/org/springblade/lims/controller/ExamineResultController.java
+++ b/lab-service/lab-lims/src/main/java/org/springblade/lims/controller/ExamineResultController.java
@@ -1686,7 +1686,7 @@ public class ExamineResultController extends BladeController {
      * 上传检测结果照片
      */
     @PostMapping("/resultPicture")
-    public R<String> resultPicture(@RequestParam MultipartFile file, @RequestParam String examineId) {
+    public R<String> resultPicture(@RequestParam MultipartFile file, @RequestParam(required=false) String examineId) {
         return R.data(service.resultPicture(file, examineId));
     }
 }
\ No newline at end of file
diff --git a/lab-service/lab-lims/src/main/java/org/springblade/lims/service/impl/EntrustServiceImpl.java b/lab-service/lab-lims/src/main/java/org/springblade/lims/service/impl/EntrustServiceImpl.java
index 623cd85..8c1e593 100644
--- a/lab-service/lab-lims/src/main/java/org/springblade/lims/service/impl/EntrustServiceImpl.java
+++ b/lab-service/lab-lims/src/main/java/org/springblade/lims/service/impl/EntrustServiceImpl.java
@@ -977,7 +977,7 @@ public class EntrustServiceImpl extends BaseServiceImpl<EntrustMapper, Entrust>
         // 图片路劲
         String path = sysClient.getParamValue("electronic_signature_real_path").getData();
         // 编制人签名
-        if (StringUtil.isBlank(entrust.getOrganizationBy())) {
+        if (StringUtil.isNotBlank(entrust.getOrganizationBy())) {
             User user = userClient.userInfoById(Long.parseLong(entrust.getOrganizationBy())).getData();
             ImageEntity farView = new ImageEntity();
             farView.setHeight(50);//设置高度
@@ -995,7 +995,7 @@ public class EntrustServiceImpl extends BaseServiceImpl<EntrustMapper, Entrust>
             result1.put("1", farView);
         }
         // 审核人签名
-        if (StringUtil.isBlank(entrust.getVerifyBy())) {
+        if (StringUtil.isNotBlank(entrust.getVerifyBy())) {
             User user = userClient.userInfoById(Long.parseLong(entrust.getVerifyBy())).getData();
             ImageEntity farView = new ImageEntity();
             farView.setHeight(50);//设置高度
@@ -1013,7 +1013,7 @@ public class EntrustServiceImpl extends BaseServiceImpl<EntrustMapper, Entrust>
             result1.put("2", farView);
         }
         // 审批人签名
-        if (StringUtil.isBlank(entrust.getApprovalBy())) {
+        if (StringUtil.isNotBlank(entrust.getApprovalBy())) {
             User user = userClient.userInfoById(Long.parseLong(entrust.getApprovalBy())).getData();
             ImageEntity farView = new ImageEntity();
             farView.setHeight(50);//设置高度