diff --git a/package.json b/package.json
index 7962f99c..d9eabd63 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@zilliz/milvus2-sdk-node",
   "author": "ued@zilliz.com",
-  "version": "2.2.0-alpha.1",
+  "version": "2.2.0",
   "milvusVersion": "v2.2.0",
   "main": "dist/milvus",
   "files": [
diff --git a/proto b/proto
index 44f59db2..7a703d44 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 44f59db22b27cc55e4168c8e53b6e781c010a713
+Subproject commit 7a703d4485b551f20efa5b6d22a211e8967624d1