The default interval is changed in the pull mode of config center and kie (#272)
diff --git a/java-chassis-reference/en_US/docs/config/general-config.md b/java-chassis-reference/en_US/docs/config/general-config.md
index dc84d85..07d6ac3 100644
--- a/java-chassis-reference/en_US/docs/config/general-config.md
+++ b/java-chassis-reference/en_US/docs/config/general-config.md
@@ -44,7 +44,7 @@
|servicecomb.config.client.refreshPort|config-center push configured port|
|servicecomb.config.client.tenantName|Application tenant name|
|servicecomb.config.client.serverUri|config-center access address, the format is `http(s)://{ip}:{port}`, to separate multiple addresses with comma (optional, when cse.config.client.regUri is configured as This configuration item will take effect when empty))|
-|servicecomb.config.client.refresh_interval|the configuration refresh interval, the unit is millisecond, default value is 30000|
+|servicecomb.config.client.refresh_interval|the configuration refresh interval, the unit is millisecond, default value is 15000|
## Get configuration information in the program
diff --git a/java-chassis-reference/zh_CN/docs/config/general-config.md b/java-chassis-reference/zh_CN/docs/config/general-config.md
index 352a749..7c82532 100644
--- a/java-chassis-reference/zh_CN/docs/config/general-config.md
+++ b/java-chassis-reference/zh_CN/docs/config/general-config.md
@@ -87,7 +87,7 @@
|servicecomb.config.client.refreshPort|config-center推送配置的端口|
|servicecomb.config.client.tenantName|应用的租户名称|
|servicecomb.config.client.serverUri|config-center访问地址，格式为`http(s)://{ip}:{port}`，以`,`分隔多个地址|
-|servicecomb.config.client.refresh_interval|pull模式下刷新配置项的时间间隔，单位为毫秒，默认值为30000|
+|servicecomb.config.client.refresh_interval|pull模式下刷新配置项的时间间隔，单位为毫秒，默认值为15000|
|servicecomb.config.client.fileSource|指定该配置项的内容为yaml文件，多个配置文件可以用`,`分隔|
* 使用 servicecomb-kie
@@ -120,7 +120,7 @@
|---|---|
|servicecomb.kie.domainName| 区域名称，默认为default |
|servicecomb.kie.serverUri|servicecomb-kie访问地址，格式为`http(s)://{ip}:{port}`，以`,`分隔多个地址|
-|servicecomb.kie.refresh_interval|interval pull模式下刷新配置项的时间间隔，单位为毫秒，默认值为3000|
+|servicecomb.kie.refresh_interval|interval pull模式下刷新配置项的时间间隔，单位为毫秒，默认值为15000|
|servicecomb.kie.firstRefreshInterval|interval pull模式下启动过程中首次刷新时间间隔，单位为毫秒，默认值为3000|
|servicecomb.kie.enableLongPolling|long pulling模式是否开启，默认值为true|
