diff --git a/app/Request/PatientFamilyRequest.php b/app/Request/PatientFamilyRequest.php
index 0f9ec56..6ab5d27 100644
--- a/app/Request/PatientFamilyRequest.php
+++ b/app/Request/PatientFamilyRequest.php
@@ -113,7 +113,7 @@ class PatientFamilyRequest extends FormRequest
             'is_default' => ['sometimes',Rule::in(['0', '1'])],
             'height' => ['sometimes','numeric'], // 身高
             'weight' => ['sometimes','numeric'], // 体重
-            'marital_status' => ['sometimes',Rule::in(['0', '1','2'])], // 婚姻状况（0:未婚 1:已婚 2:离异）
+            'marital_status' => ['sometimes',Rule::in([0,1,2,null])], // 婚姻状况（0:未婚 1:已婚 2:离异 null:未选择）
             'is_allergy_history' => ['sometimes','numeric','min:0','max:1'],
             'is_family_history' => ['sometimes','numeric','min:0','max:1'],
 //            'is_pregnant' => ['sometimes','numeric','min:0','max:1'],
diff --git a/app/Services/PatientFamilyService.php b/app/Services/PatientFamilyService.php
index 07efc0e..99ca732 100644
--- a/app/Services/PatientFamilyService.php
+++ b/app/Services/PatientFamilyService.php
@@ -212,7 +212,13 @@ class PatientFamilyService extends BaseService
                 $data['weight'] = $request_params['weight'];
             }
 
-            $data['marital_status'] = $request_params['marital_status'] ?? 0;
+            if (isset($request_params['marital_status'])){
+                if ($request_params['marital_status'] != null){
+                    $data['marital_status'] = $request_params['marital_status'];
+                }
+            }
+
+
             if (!empty($request_params['nation_id'])){
                 $data['nation_id'] = $request_params['nation_id'];
                 $data['nation_name'] = $nation['nation_name'];