diff --git a/v2.2.x/Variables.json b/v2.2.x/Variables.json
index bba1ad8c80..6f7d38d613 100644
--- a/v2.2.x/Variables.json
+++ b/v2.2.x/Variables.json
@@ -7,6 +7,8 @@
   "milvus_node_sdk_version": "2.2.x",
   "milvus_go_sdk_version": "2.2.x",
   "milvus_java_sdk_version": "2.2.x",
+  "milvus_csharp_sdk_version": "2.2.x",
+  "milvus_csharp_sdk_real_version": "2.2.14", 
   "milvus_restful_sdk_version": "2.2.x",
   "milvus_operator_version": "0.7.17",
   "milvus_helm_chart_version": "4.0.34",
diff --git a/version.json b/version.json
index 79f7594544..f9f0ff4f3c 100644
--- a/version.json
+++ b/version.json
@@ -1,4 +1,4 @@
 {
-    "version": "v2.3.x",
+    "version": "v2.2.x",
     "released": "yes"
 }