diff --git a/web/src/locales/en-US/alert.js b/web/src/locales/en-US/alert.js
index e77009ca..7acf59a7 100644
--- a/web/src/locales/en-US/alert.js
+++ b/web/src/locales/en-US/alert.js
@@ -243,8 +243,8 @@ export default {
   "alert.rule.form.label.metrics_value": "Metrics value",
   "alert.rule.form.label.buckets_diff": "Buckets diff",
   "alert.rule.form.label.above_metric": "Above metrics",
-  "alert.rule.form.label.size": "Docs count",
-  "alert.rule.form.label.content": "Content",
+  "alert.rule.form.label.size": "Doc diff",
+  "alert.rule.form.label.content": "Content diff",
   "alert.rule.form.label.in": "In",
   "alert.rule.form.label.content.changed": "Changed",
   "alert.rule.form.label.lasts_periods": "Lasts {num} periods",
diff --git a/web/src/locales/zh-CN/alert.js b/web/src/locales/zh-CN/alert.js
index 318eed43..5b68d38b 100644
--- a/web/src/locales/zh-CN/alert.js
+++ b/web/src/locales/zh-CN/alert.js
@@ -231,8 +231,8 @@ export default {
   "alert.rule.form.label.metrics_value": "指标数值",
   "alert.rule.form.label.buckets_diff": "分桶对比",
   "alert.rule.form.label.above_metric": "以上指标",
-  "alert.rule.form.label.size": "文档数",
-  "alert.rule.form.label.content": "内容",
+  "alert.rule.form.label.size": "文档差异数",
+  "alert.rule.form.label.content": "内容差异数",
   "alert.rule.form.label.in": "在",
   "alert.rule.form.label.content.changed": "变更",
   "alert.rule.form.label.lasts_periods": "持续{num}个周期",
diff --git a/web/src/pages/Alerting/Rule/FormAlertCondition.jsx b/web/src/pages/Alerting/Rule/FormAlertCondition.jsx
index d9ee6763..aa02fc60 100644
--- a/web/src/pages/Alerting/Rule/FormAlertCondition.jsx
+++ b/web/src/pages/Alerting/Rule/FormAlertCondition.jsx
@@ -338,7 +338,7 @@ const BucketsDiff = (props) => {
                       initialValue: conditionItem.type || "size",
                     }
                 )(
-                  <Select style={{ width: 110 }} onChange={(value) => {
+                  <Select style={{ width: 120 }} onChange={(value) => {
                       const newItems = cloneDeep(conditionItems)
                       newItems[i].type = value
                       if (value === 'content') {