diff --git a/app/Services/InquiryService.php b/app/Services/InquiryService.php
index b742a7c..32b4e33 100644
--- a/app/Services/InquiryService.php
+++ b/app/Services/InquiryService.php
@@ -227,24 +227,24 @@ class InquiryService extends BaseService
             $data['disease_desc'] = $request_params['disease_desc'] ?: null; // 病情描述（主诉）
             $data['diagnose_images'] = $diagnose_images ?? ""; // 复诊凭证(多个使用逗号分隔)
             if (isset($request_params['is_allergy_history'])){
-                if ($request_params['is_allergy_history'] != null){
+                if ($request_params['is_allergy_history'] !== null){
                     $data['is_allergy_history'] = $request_params['is_allergy_history']; // 是否存在过敏史（0:否 1:是）
                 }
             }
             $data['allergy_history'] = $request_params['allergy_history'] ?? null; // 过敏史描述
             if (isset($request_params['is_family_history'])){
-                if ($request_params['is_family_history'] != null){
+                if ($request_params['is_family_history'] !==  null){
                     $data['is_family_history'] = $request_params['is_family_history']; // 是否存在家族病史（0:否 1:是）
                 }
             }
             $data['family_history'] = $request_params['family_history'] ?? null; // 家族病史描述
             if (isset($request_params['is_pregnant'])){
-                if ($request_params['is_pregnant'] != null){
+                if ($request_params['is_pregnant'] !==  null){
                     $data['is_pregnant'] = $request_params['is_pregnant']; // 是否备孕、妊娠、哺乳期（0:否 1:是）
                 }
             }
             if (isset($request_params['is_taboo'])){
-                if ($request_params['is_taboo'] != null){
+                if ($request_params['is_taboo'] !==  null){
                     $data['is_taboo'] = $request_params['is_taboo']; // 是否存在禁忌药物（0:否 1:是）问诊购药时存在
                 }
             }