diff --git a/sdk-core/src/main/milvus-proto b/sdk-core/src/main/milvus-proto
index 410431d78..66c87c7e9 160000
--- a/sdk-core/src/main/milvus-proto
+++ b/sdk-core/src/main/milvus-proto
@@ -1 +1 @@
-Subproject commit 410431d7865bccac42bd84aecfbb456634a0face
+Subproject commit 66c87c7e94889993d4493cb77c6354dac8c1047e