diff --git a/src/views/components/category/SettingForm.vue b/src/views/components/category/SettingForm.vue
index bb521c5..866bb77 100644
--- a/src/views/components/category/SettingForm.vue
+++ b/src/views/components/category/SettingForm.vue
@@ -116,7 +116,7 @@ export default {
       }
     }
     var checkFieldName = (rule, value, callback) => {
-      const reg = /^[A-Za-z][A-Za-z_]]*[a-zA-Z]*$/
+      const reg = /^(([A-Za-z][A-Za-z_]*[a-zA-Z])|([A-Za-z]))$/
       if (reg.test(value)) {
         callback()
       } else {
diff --git a/src/views/components/field/module/form.vue b/src/views/components/field/module/form.vue
index 8fb8333..92074f8 100644
--- a/src/views/components/field/module/form.vue
+++ b/src/views/components/field/module/form.vue
@@ -62,7 +62,7 @@ export default {
       }
     }
     var checkFieldName = (rule, value, callback) => {
-      const reg = /^[A-Za-z][A-Za-z_]]*[a-zA-Z]*$/
+      const reg = /^(([A-Za-z][A-Za-z_]*[a-zA-Z])|([A-Za-z]))$/
       if (reg.test(value)) {
         callback()
       } else {