diff --git a/src/config/locale/en-US/common.json b/src/config/locale/en-US/common.json
index 2f661eca..a1ae60f3 100644
--- a/src/config/locale/en-US/common.json
+++ b/src/config/locale/en-US/common.json
@@ -33,5 +33,5 @@
   "configTip": "Please enter a configuration name",
   "all":"All",
   "metricLabel": "instance",
-  "updateFrequency": "frequency"
+  "updateFrequency": "refresh frequency"
 }
\ No newline at end of file
diff --git a/src/config/locale/en-US/service.json b/src/config/locale/en-US/service.json
index e94a5c4c..e89ccc5e 100644
--- a/src/config/locale/en-US/service.json
+++ b/src/config/locale/en-US/service.json
@@ -16,7 +16,7 @@
   "partitionNum": "Partition Number",
   "distribution": "Distribution",
   "instance":"Instance",
-  "period":"Period",
+  "period":"Period(s)",
   "metric":"Metric",
   "metricParams":"Metric Methods",
   "queryCondition":"Query Condition",
diff --git a/src/config/locale/zh-CN/service.json b/src/config/locale/zh-CN/service.json
index cb7087a0..dd90e60b 100644
--- a/src/config/locale/zh-CN/service.json
+++ b/src/config/locale/zh-CN/service.json
@@ -16,7 +16,7 @@
   "partitionNum": "分片数",
   "distribution": "分布",
   "instance":"实例",
-  "period":"周期",
+  "period":"周期(秒)",
   "metric":"指标",
   "metricParams":"聚合方式",
   "queryCondition":"查询条件",