diff --git a/.gitmodules b/.gitmodules
index c2a981974..30489586a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "Ubiquitous/RT_Thread/rt-thread"]
 	path = Ubiquitous/RT_Thread/rt-thread
-	url = https://git.trustie.net/chunyexixiaoyu/rt-thread.git
+	url = https://code.gitlink.org.cn/chunyexixiaoyu/rt-thread.git
 [submodule "Ubiquitous/RT_Thread/bsp/k210/kendryte-sdk/kendryte-sdk-source"]
 	path = Ubiquitous/RT_Thread/bsp/k210/kendryte-sdk/kendryte-sdk-source
-	url = https://git.trustie.net/chunyexixiaoyu/kendryte-sdk-source.git
+	url = https://code.gitlink.org.cn/chunyexixiaoyu/kendryte-sdk-source.git