diff --git a/README.md b/README.md
index d5cbb43..b7e95ee 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@
 
 [产品认证证书查询](http://webdata.cqccms.com.cn/webdata/query/CCCCerti.do)
 
-[查询 - 中国无线电管理](http://www.srrc.org.cn/WP_Search.aspx)
+[无线电发射设备型号核准](https://zwfw.miit.gov.cn/miit/resultSearch?categoryTreeId=313)
 
 [产品库 - 天翼终端网](http://tydevice.com/cpk.jsp)
 
diff --git a/README_en.md b/README_en.md
index e364dcf..ce479f2 100644
--- a/README_en.md
+++ b/README_en.md
@@ -21,7 +21,7 @@ Collecting device names, models and internal codenames.
 
 [CQCCMS](http://webdata.cqccms.com.cn/webdata/query/CCCCerti.do)
 
-[State Radio Regulation of China](http://www.srrc.org.cn/WP_Search.aspx)
+[CMIIT ID](https://zwfw.miit.gov.cn/miit/resultSearch?categoryTreeId=313)
 
 [China Telecom Tianyi Devices](http://tydevice.com/cpk.jsp)