diff --git a/src/api/inspection.js b/src/api/inspection.js
index 5c23614..fdc484e 100644
--- a/src/api/inspection.js
+++ b/src/api/inspection.js
@@ -134,4 +134,13 @@ export function deletePatientStudy(params) {
         method: 'delete',
         params
     })
+}
+
+// 校验受试者是否存在
+export function verifyTrialSubject(data) {
+    return request({
+        url: '/Patient/verifyTrialSubject',
+        method: 'post',
+        data
+    })
 }
\ No newline at end of file
diff --git a/src/views/trials/trials-inspection/components/add-trials-list.vue b/src/views/trials/trials-inspection/components/add-trials-list.vue
index 326d09e..ddd420a 100644
--- a/src/views/trials/trials-inspection/components/add-trials-list.vue
+++ b/src/views/trials/trials-inspection/components/add-trials-list.vue
@@ -136,7 +136,9 @@
                   ''
                 )
               "
+              @focus="errMessage = null"
             ></el-input>
+            <span class="errTip" v-if="errMessage">{{ errMessage }}</span>
           </el-form-item>
         </el-form>
       </template>
@@ -161,6 +163,7 @@ import {
   getTrialSubejctSelectList,
   addSubjectPatientBinding,
   deleteSubjectPatientBinding,
+  verifyTrialSubject,
 } from "@/api/inspection.js";
 export default {
   name: "addTrialsList",
@@ -242,6 +245,7 @@ export default {
           },
         ],
       },
+      errMessage: null,
     };
   },
   computed: {
@@ -286,17 +290,30 @@ export default {
     // 新增受试者(前端操作未同步后端)
     async addSubject() {
       try {
+        this.errMessage = null;
         let validate = await this.$refs.addSubjectForm.validate();
         if (!validate) return;
-        let subject = {
+        let data = {
+          TrialId: this.submitMessage.TrialId,
           SubjectCode: this.addSubjectForm.SubjectCode,
-          SubejctId: this.addSubjectForm.SubjectCode,
         };
-        this.subjectIdList.unshift(subject);
-        this.submitMessage.SubjectId = this.addSubjectForm.SubjectCode;
-        this.addSubject_model.visible = false;
+        let res = await verifyTrialSubject(data);
+        if (res.IsSuccess) {
+          let subject = {
+            SubjectCode: this.addSubjectForm.SubjectCode,
+            SubejctId: this.addSubjectForm.SubjectCode,
+          };
+          this.subjectIdList.unshift(subject);
+          this.submitMessage.SubjectId = this.addSubjectForm.SubjectCode;
+          this.addSubject_model.visible = false;
+        }
       } catch (err) {
         console.log(err);
+        if (err.Code === 5) {
+          this.getTrialSubejctSelectList(this.submitMessage.TrialId, null);
+          this.$emit("getList");
+          this.errMessage = err.ErrorMessage;
+        }
       }
     },
     // 获取受试者列表
@@ -415,6 +432,15 @@ export default {
 };
 </script>
 <style lang="scss" scoped>
+.errTip {
+  color: #f56c6c;
+  font-size: 12px;
+  line-height: 1;
+  padding-top: 4px;
+  position: absolute;
+  top: 100%;
+  left: 0;
+}
 .top {
   padding-top: 20px;
   display: flex;
diff --git a/src/views/trials/trials-panel/subject/subject-list/components/add-subject.vue b/src/views/trials/trials-panel/subject/subject-list/components/add-subject.vue
index 4c39be9..095246b 100644
--- a/src/views/trials/trials-panel/subject/subject-list/components/add-subject.vue
+++ b/src/views/trials/trials-panel/subject/subject-list/components/add-subject.vue
@@ -147,7 +147,9 @@
                 addSubjectForm2.SubjectCode =
                   addSubjectForm2.SubjectCode.replace(/[^0-9a-zA-Z]/g, '')
               "
+              @focus="errMessage = null"
             ></el-input>
+            <span class="errTip" v-if="errMessage">{{ errMessage }}</span>
           </el-form-item>
         </el-form>
       </template>
@@ -170,6 +172,7 @@ import Pagination from "@/components/Pagination";
 import {
   getTrialSubejctSelectList,
   addSubjectPatientBinding,
+  verifyTrialSubject,
 } from "@/api/inspection.js";
 const defaultSearchData = () => {
   return {
@@ -259,6 +262,7 @@ export default {
           },
         ],
       },
+      errMessage: null,
     };
   },
   computed: {
@@ -295,17 +299,30 @@ export default {
     // 新增受试者(前端操作未同步后端)
     async addSubject() {
       try {
+        this.errMessage = null;
         let validate = await this.$refs.addSubjectForm2.validate();
         if (!validate) return;
-        let subject = {
+        let data = {
+          TrialId: this.$route.query.trialId,
           SubjectCode: this.addSubjectForm2.SubjectCode,
-          SubejctId: this.addSubjectForm2.SubjectCode,
         };
-        this.subjectIdList.unshift(subject);
-        this.submitMessage.SubjectId = this.addSubjectForm2.SubjectCode;
-        this.addSubject_model.visible = false;
+        let res = await verifyTrialSubject(data);
+        if (res.IsSuccess) {
+          let subject = {
+            SubjectCode: this.addSubjectForm2.SubjectCode,
+            SubejctId: this.addSubjectForm2.SubjectCode,
+          };
+          this.subjectIdList.unshift(subject);
+          this.submitMessage.SubjectId = this.addSubjectForm2.SubjectCode;
+          this.addSubject_model.visible = false;
+        }
       } catch (err) {
         console.log(err);
+        if (err.Code === 5) {
+          this.getTrialSubejctSelectList(this.$route.query.trialId);
+          this.$emit("getList");
+          this.errMessage = err.ErrorMessage;
+        }
       }
     },
     // 删除选中患者
@@ -425,6 +442,15 @@ export default {
 };
 </script>
 <style lang="scss" scoped>
+.errTip {
+  color: #f56c6c;
+  font-size: 12px;
+  line-height: 1;
+  padding-top: 4px;
+  position: absolute;
+  top: 100%;
+  left: 0;
+}
 .top {
   padding-top: 20px;
   display: flex;