diff --git a/.gitmodules b/.gitmodules
index c890f52ad1c49439a6bee4a5e25bd333b053654e..60f4f12d31f9e155db857a336ab7838f7b14d43e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "src/connector/go"]
-	path = src/connector/go
-	url = https://github.com/taosdata/driver-go.git
 [submodule "src/connector/hivemq-tdengine-extension"]
 	path = src/connector/hivemq-tdengine-extension
 	url = https://github.com/taosdata/hivemq-tdengine-extension.git
@@ -13,9 +10,3 @@
 [submodule "deps/TSZ"]
 	path = deps/TSZ
 	url = https://github.com/taosdata/TSZ.git
-[submodule "src/kit/taos-tools"]
-	path = src/kit/taos-tools
-	url = https://github.com/taosdata/taos-tools
-[submodule "src/plugins/taosadapter"]
-	path = src/plugins/taosadapter
-	url = https://github.com/taosdata/taosadapter
diff --git a/src/kit/taos-tools b/src/kit/taos-tools
deleted file mode 160000
index efd744e73658de83c885377c62d89b7780658c6f..0000000000000000000000000000000000000000
--- a/src/kit/taos-tools
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit efd744e73658de83c885377c62d89b7780658c6f
diff --git a/src/plugins/taosadapter b/src/plugins/taosadapter
deleted file mode 160000
index 07f0d3bb0823e80e05b40cc03fa2e1e6767ef442..0000000000000000000000000000000000000000
--- a/src/plugins/taosadapter
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 07f0d3bb0823e80e05b40cc03fa2e1e6767ef442