diff --git a/core/src/server/grpc_impl/GrpcRequestHandler.cpp b/core/src/server/grpc_impl/GrpcRequestHandler.cpp
index b0f87ad059fb1034370a4c09b9d141f8385a7c8b..d41adb6922c18db718fa5ec041f3f5ca65a903bc 100644
--- a/core/src/server/grpc_impl/GrpcRequestHandler.cpp
+++ b/core/src/server/grpc_impl/GrpcRequestHandler.cpp
@@ -1021,6 +1021,9 @@ GrpcRequestHandler::DescribeCollection(::grpc::ServerContext* context, const ::m
 
         response->set_collection_name(request->collection_name());
         for (auto& field_kv : collection_schema.fields_) {
+            if (field_kv.first == engine::FIELD_UID) {
+                continue;
+            }
             auto field = response->add_fields();
             auto& field_name = field_kv.first;
             auto& field_schema = field_kv.second;
diff --git a/tests/milvus_python_test/collection/test_get_collection_info.py b/tests/milvus_python_test/collection/test_get_collection_info.py
index 2fc8aae78c60e8c1d56e01973355289d935565e0..0b987ad742600784c9effb81484af5029ceabca7 100644
--- a/tests/milvus_python_test/collection/test_get_collection_info.py
+++ b/tests/milvus_python_test/collection/test_get_collection_info.py
@@ -71,7 +71,7 @@ class TestInfoBase:
         res = connect.get_collection_info(collection_name)
         assert res['auto_id'] == True
         assert res['segment_row_count'] == segment_row_count
-        assert len(res["fields"]) == 3
+        assert len(res["fields"]) == 2
         for field in res["fields"]:
             if field["type"] == filter_field:
                 assert field["name"] == filter_field["name"]
@@ -173,7 +173,7 @@ class TestInfoBase:
         res = connect.get_collection_info(collection_name)
         assert res['auto_id'] == True
         assert res['segment_row_count'] == segment_row_count
-        assert len(res["fields"]) == 3
+        assert len(res["fields"]) == 2
         for field in res["fields"]:
             if field["type"] == filter_field:
                 assert field["name"] == filter_field["name"]