diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4075d861..4295567f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
       - name: update submodules
         run: |
           git submodule init
-          git submodule update --remote
+          yarn pre
 
       - name: Build app
         run: |
diff --git a/package.json b/package.json
index 32dd822b..04d3e271 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@zilliz/milvus2-sdk-node",
   "author": "ued@zilliz.com",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "milvusVersion": "v2.1.0",
   "main": "dist/milvus",
   "files": [
diff --git a/proto b/proto
index 3b772e76..df5c6a9f 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 3b772e76d2040f1a7951efe7a792d22e538811f3
+Subproject commit df5c6a9fd317e0df9d0241f1a9c0715e5d8d2562