diff --git a/virtual-patient-manage/src/main/java/com/supervision/manage/controller/medicalrec/MedicalRecManageController.java b/virtual-patient-manage/src/main/java/com/supervision/manage/controller/medicalrec/MedicalRecManageController.java
index e1efcc08..3d3ce49c 100644
--- a/virtual-patient-manage/src/main/java/com/supervision/manage/controller/medicalrec/MedicalRecManageController.java
+++ b/virtual-patient-manage/src/main/java/com/supervision/manage/controller/medicalrec/MedicalRecManageController.java
@@ -36,6 +36,13 @@ public class MedicalRecManageController {
         return medicalRecManageService.queryDiseaseListByDropList();
     }
 
+
+    @ApiOperation("初步诊断下拉列表联想(这个接口只查询单一疾病)")
+    @GetMapping("querySingleDiseaseListByDropList")
+    public List<Disease> querySingleDiseaseListByDropList() {
+        return medicalRecManageService.querySingleDiseaseListByDropList();
+    }
+
     @ApiOperation("病历管理分页查询")
     @GetMapping("queryMedicalRecPage")
     public IPage<MedicalRecPageResVO> queryMedicalRecManagePage(@ApiParam("主诉") String selfDescKeyword,
diff --git a/virtual-patient-manage/src/main/java/com/supervision/manage/service/MedicalRecManageService.java b/virtual-patient-manage/src/main/java/com/supervision/manage/service/MedicalRecManageService.java
index 28a25f71..4ce9e975 100644
--- a/virtual-patient-manage/src/main/java/com/supervision/manage/service/MedicalRecManageService.java
+++ b/virtual-patient-manage/src/main/java/com/supervision/manage/service/MedicalRecManageService.java
@@ -39,4 +39,6 @@ public interface MedicalRecManageService {
     MedicalRecInfoVO queryMedicalRecInfo(String id);
 
     void deleteMedicalRec(String id);
+
+    List<Disease> querySingleDiseaseListByDropList();
 }
diff --git a/virtual-patient-manage/src/main/java/com/supervision/manage/service/impl/AncillaryItemManageServiceImpl.java b/virtual-patient-manage/src/main/java/com/supervision/manage/service/impl/AncillaryItemManageServiceImpl.java
index a64c1b2c..729c80b0 100644
--- a/virtual-patient-manage/src/main/java/com/supervision/manage/service/impl/AncillaryItemManageServiceImpl.java
+++ b/virtual-patient-manage/src/main/java/com/supervision/manage/service/impl/AncillaryItemManageServiceImpl.java
@@ -108,7 +108,7 @@ public class AncillaryItemManageServiceImpl implements AncillaryItemManageServic
     @Override
     public void deleteAncillaryItem(String id) {
         // 首先检查辅助检查项是否被使用
-        if (0 > diseaseAncillaryService.lambdaQuery().eq(DiseaseAncillary::getItemId, id).count()){
+        if (diseaseAncillaryService.lambdaQuery().eq(DiseaseAncillary::getItemId, id).count()>0){
             throw new BusinessException("辅助检查项已被使用,无法删除");
         }
         configAncillaryItemService.removeById(id);
diff --git a/virtual-patient-manage/src/main/java/com/supervision/manage/service/impl/MedicalRecManageServiceImpl.java b/virtual-patient-manage/src/main/java/com/supervision/manage/service/impl/MedicalRecManageServiceImpl.java
index c5511bb6..23f258ac 100644
--- a/virtual-patient-manage/src/main/java/com/supervision/manage/service/impl/MedicalRecManageServiceImpl.java
+++ b/virtual-patient-manage/src/main/java/com/supervision/manage/service/impl/MedicalRecManageServiceImpl.java
@@ -245,4 +245,9 @@ public class MedicalRecManageServiceImpl implements MedicalRecManageService {
     public void deleteMedicalRec(String id) {
         medicalRecService.removeById(id);
     }
+
+    @Override
+    public List<Disease> querySingleDiseaseListByDropList() {
+        return diseaseService.lambdaQuery().eq(Disease::getDiseaseType, "0").list();
+    }
 }