diff --git a/src/pages/back/addBack.vue b/src/pages/back/addBack.vue
index d015398..362581c 100644
--- a/src/pages/back/addBack.vue
+++ b/src/pages/back/addBack.vue
@@ -171,6 +171,13 @@ const confirmAdd = () => {
     } else if (backPerson.value == '') {
         uni.showToast({ title: '请确认退料人!', icon: 'none' })
     } else {
+      // 检查是否包含至少两个汉字
+      const regex = /[\u4e00-\u9fa5].*[\u4e00-\u9fa5]/;
+      if (!regex.test(backPerson.value)) {
+        uni.showToast({ title: '退料人必须包含至少两个汉字', icon: 'none' })
+        return;
+      }
+
         let obj = {
             backApplyInfo: {
                 agreementId: agreementId.value,
diff --git a/src/pages/back/backCodeAdd.vue b/src/pages/back/backCodeAdd.vue
index 5ef9acc..3fdc5d6 100644
--- a/src/pages/back/backCodeAdd.vue
+++ b/src/pages/back/backCodeAdd.vue
@@ -230,6 +230,13 @@ const submitCode = () => {
   } else if (backPerson.value == '') {
     uni.showToast({ title: '请填写退料人!', icon: 'none' })
   } else {
+    // 检查是否包含至少两个汉字
+    const regex = /[\u4e00-\u9fa5].*[\u4e00-\u9fa5]/;
+    if (!regex.test(backPerson.value)) {
+      uni.showToast({ title: '退料人必须包含至少两个汉字', icon: 'none' })
+      return;
+    }
+
     let info = {
       agreementId: maInfo.value.agreementId,
       backPerson: backPerson.value,