diff --git a/.gitmodules b/.gitmodules
index bdb3e53..9324da9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,9 @@
-[submodule "bj-rtss-message"]
-	path = bj-rtss-message
-	url = https://git.code.tencent.com/beijing-rtss-test/bj-rtss-message.git
-[submodule "rtss_simulation"]
-	path = rtss_simulation
-	url = https://git.code.tencent.com/jl-framework/rtss_simulation.git
-[submodule "jl-iot"]
-	path = jl-iot
-	url = https://git.code.tencent.com/jl-framework/jl-iot.git
+[submodule "rts-sim-testing-message"]
+	path = rts-sim-testing-message
+	url = http://120.46.212.6:3000/joylink/rts-sim-testing-message.git
+[submodule "rts-sim-module"]
+	path = rts-sim-module
+	url = http://120.46.212.6:3000/joylink/rts-sim-module.git
+[submodule "jl-iot-module"]
+	path = jl-iot-module
+	url = http://120.46.212.6:3000/joylink/jl-iot.git
diff --git a/bj-rtss-message b/bj-rtss-message
deleted file mode 160000
index 54033ef..0000000
--- a/bj-rtss-message
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 54033efdd97e6af2ca974911cc46a0550a4dc482
diff --git a/jl-iot b/jl-iot-module
similarity index 100%
rename from jl-iot
rename to jl-iot-module
diff --git a/rts-sim-module b/rts-sim-module
new file mode 160000
index 0000000..285f0a1
--- /dev/null
+++ b/rts-sim-module
@@ -0,0 +1 @@
+Subproject commit 285f0a1d49bc7a580d389ea4062e5f63dbcda4ed
diff --git a/rts-sim-testing-message b/rts-sim-testing-message
new file mode 160000
index 0000000..225f92b
--- /dev/null
+++ b/rts-sim-testing-message
@@ -0,0 +1 @@
+Subproject commit 225f92b91cd0ff0371b9fd785f91ddf05903ea8a
diff --git a/rtss_simulation b/rtss_simulation
deleted file mode 160000
index 39be7b4..0000000
--- a/rtss_simulation
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 39be7b4bfa46b9bd23fbb1696e9cbf96dd138232