diff --git a/src/connector/C#/TDengineDriver.cs b/2.0/src/connector/C#/TDengineDriver.cs
similarity index 100%
rename from src/connector/C#/TDengineDriver.cs
rename to 2.0/src/connector/C#/TDengineDriver.cs
diff --git a/src/connector/go b/src/connector/go
deleted file mode 160000
index b8f76da4a7..0000000000
--- a/src/connector/go
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b8f76da4a708d158ec3cc4b844571dc4414e36b4
diff --git a/src/connector/grafanaplugin b/src/connector/grafanaplugin
deleted file mode 160000
index 4a4d79099b..0000000000
--- a/src/connector/grafanaplugin
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 4a4d79099b076b8ff12d5b4fdbcba54049a6866d
diff --git a/src/connector/hivemq-tdengine-extension b/src/connector/hivemq-tdengine-extension
deleted file mode 160000
index ce52010141..0000000000
--- a/src/connector/hivemq-tdengine-extension
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit ce5201014136503d34fecbd56494b67b4961056c