diff --git a/go.mod b/go.mod
index b641f5e4c535d..d26e77871ce7e 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,7 @@ require (
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
 	github.com/klauspost/compress v1.16.7
 	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d
-	github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20231220103033-abd0d12ba669
+	github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20231228051838-b5442d755fa4
 	github.com/minio/minio-go/v7 v7.0.61
 	github.com/prometheus/client_golang v1.14.0
 	github.com/prometheus/client_model v0.3.0
@@ -53,7 +53,6 @@ require (
 	golang.org/x/text v0.13.0
 	google.golang.org/grpc v1.57.0
 	google.golang.org/grpc/examples v0.0.0-20220617181431-3e7b97febc7f
-	stathat.com/c/consistent v1.0.0
 )
 
 require github.com/apache/arrow/go/v12 v12.0.1
@@ -244,10 +243,10 @@ replace (
 	github.com/bketelsen/crypt => github.com/bketelsen/crypt v0.0.4 // Fix security alert for core-os/etcd
 	github.com/expr-lang/expr => github.com/SimFG/expr v0.0.0-20231218130003-94d085776dc5
 	github.com/go-kit/kit => github.com/go-kit/kit v0.1.0
+	// github.com/milvus-io/milvus-storage/go => ../milvus-storage/go
 	github.com/milvus-io/milvus/pkg => ./pkg
 	github.com/streamnative/pulsarctl => github.com/xiaofan-luan/pulsarctl v0.5.1
 	github.com/tecbot/gorocksdb => github.com/milvus-io/gorocksdb v0.0.0-20220624081344-8c5f4212846b // indirect
-// github.com/milvus-io/milvus-storage/go => ../milvus-storage/go
 )
 
 exclude github.com/apache/pulsar-client-go/oauth2 v0.0.0-20211108044248-fe3b7c4e445b
diff --git a/go.sum b/go.sum
index 9e22ac81cd2c7..95c831d51ad9f 100644
--- a/go.sum
+++ b/go.sum
@@ -583,8 +583,8 @@ github.com/microcosm-cc/bluemonday v1.0.2/go.mod h1:iVP4YcDBq+n/5fb23BhYFvIMq/le
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/milvus-io/gorocksdb v0.0.0-20220624081344-8c5f4212846b h1:TfeY0NxYxZzUfIfYe5qYDBzt4ZYRqzUjTR6CvUzjat8=
 github.com/milvus-io/gorocksdb v0.0.0-20220624081344-8c5f4212846b/go.mod h1:iwW+9cWfIzzDseEBCCeDSN5SD16Tidvy8cwQ7ZY8Qj4=
-github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20231220103033-abd0d12ba669 h1:yUtc+pVKVhmmnwTY9iyV8+EmhrNjZ74Hxm3y5QKCNyg=
-github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20231220103033-abd0d12ba669/go.mod h1:1OIl0v5PQeNxIJhCvY+K55CBUOYDZevw9g9380u1Wek=
+github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20231228051838-b5442d755fa4 h1:nxIohfJOCMbixFAC3q4Lclmv0xg/8q6D8T7D8l258To=
+github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20231228051838-b5442d755fa4/go.mod h1:1OIl0v5PQeNxIJhCvY+K55CBUOYDZevw9g9380u1Wek=
 github.com/milvus-io/milvus-storage/go v0.0.0-20231109072809-1cd7b0866092 h1:UYJ7JB+QlMOoFHNdd8mUa3/lV63t9dnBX7ILXmEEWPY=
 github.com/milvus-io/milvus-storage/go v0.0.0-20231109072809-1cd7b0866092/go.mod h1:GPETMcTZq1gLY1WA6Na5kiNAKnq8SEMMiVKUZrM3sho=
 github.com/milvus-io/pulsar-client-go v0.6.10 h1:eqpJjU+/QX0iIhEo3nhOqMNXL+TyInAs1IAHZCrCM/A=
@@ -1491,4 +1491,3 @@ rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
 stathat.com/c/consistent v1.0.0 h1:ezyc51EGcRPJUxfHGSgJjWzJdj3NiMU9pNfLNGiXV0c=
-stathat.com/c/consistent v1.0.0/go.mod h1:QkzMWzcbB+yQBL2AttO6sgsQS/JSTapcDISJalmCDS0=
diff --git a/internal/distributed/proxy/service.go b/internal/distributed/proxy/service.go
index 5ef5bae144509..0c4328e3b1717 100644
--- a/internal/distributed/proxy/service.go
+++ b/internal/distributed/proxy/service.go
@@ -872,8 +872,8 @@ func (s *Server) Search(ctx context.Context, request *milvuspb.SearchRequest) (*
 	return s.proxy.Search(ctx, request)
 }
 
-func (s *Server) SearchV2(ctx context.Context, request *milvuspb.SearchRequestV2) (*milvuspb.SearchResults, error) {
-	return s.proxy.SearchV2(ctx, request)
+func (s *Server) HybridSearch(ctx context.Context, request *milvuspb.HybridSearchRequest) (*milvuspb.SearchResults, error) {
+	return s.proxy.HybridSearch(ctx, request)
 }
 
 func (s *Server) Flush(ctx context.Context, request *milvuspb.FlushRequest) (*milvuspb.FlushResponse, error) {
diff --git a/internal/mocks/mock_proxy.go b/internal/mocks/mock_proxy.go
index 1186f90632e8c..98a866b7e1f01 100644
--- a/internal/mocks/mock_proxy.go
+++ b/internal/mocks/mock_proxy.go
@@ -3153,6 +3153,61 @@ func (_c *MockProxy_HasPartition_Call) RunAndReturn(run func(context.Context, *m
 	return _c
 }
 
+// HybridSearch provides a mock function with given fields: _a0, _a1
+func (_m *MockProxy) HybridSearch(_a0 context.Context, _a1 *milvuspb.HybridSearchRequest) (*milvuspb.SearchResults, error) {
+	ret := _m.Called(_a0, _a1)
+
+	var r0 *milvuspb.SearchResults
+	var r1 error
+	if rf, ok := ret.Get(0).(func(context.Context, *milvuspb.HybridSearchRequest) (*milvuspb.SearchResults, error)); ok {
+		return rf(_a0, _a1)
+	}
+	if rf, ok := ret.Get(0).(func(context.Context, *milvuspb.HybridSearchRequest) *milvuspb.SearchResults); ok {
+		r0 = rf(_a0, _a1)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*milvuspb.SearchResults)
+		}
+	}
+
+	if rf, ok := ret.Get(1).(func(context.Context, *milvuspb.HybridSearchRequest) error); ok {
+		r1 = rf(_a0, _a1)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// MockProxy_HybridSearch_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'HybridSearch'
+type MockProxy_HybridSearch_Call struct {
+	*mock.Call
+}
+
+// HybridSearch is a helper method to define mock.On call
+//   - _a0 context.Context
+//   - _a1 *milvuspb.HybridSearchRequest
+func (_e *MockProxy_Expecter) HybridSearch(_a0 interface{}, _a1 interface{}) *MockProxy_HybridSearch_Call {
+	return &MockProxy_HybridSearch_Call{Call: _e.mock.On("HybridSearch", _a0, _a1)}
+}
+
+func (_c *MockProxy_HybridSearch_Call) Run(run func(_a0 context.Context, _a1 *milvuspb.HybridSearchRequest)) *MockProxy_HybridSearch_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run(args[0].(context.Context), args[1].(*milvuspb.HybridSearchRequest))
+	})
+	return _c
+}
+
+func (_c *MockProxy_HybridSearch_Call) Return(_a0 *milvuspb.SearchResults, _a1 error) *MockProxy_HybridSearch_Call {
+	_c.Call.Return(_a0, _a1)
+	return _c
+}
+
+func (_c *MockProxy_HybridSearch_Call) RunAndReturn(run func(context.Context, *milvuspb.HybridSearchRequest) (*milvuspb.SearchResults, error)) *MockProxy_HybridSearch_Call {
+	_c.Call.Return(run)
+	return _c
+}
+
 // Import provides a mock function with given fields: _a0, _a1
 func (_m *MockProxy) Import(_a0 context.Context, _a1 *milvuspb.ImportRequest) (*milvuspb.ImportResponse, error) {
 	ret := _m.Called(_a0, _a1)
@@ -4610,61 +4665,6 @@ func (_c *MockProxy_Search_Call) RunAndReturn(run func(context.Context, *milvusp
 	return _c
 }
 
-// SearchV2 provides a mock function with given fields: _a0, _a1
-func (_m *MockProxy) SearchV2(_a0 context.Context, _a1 *milvuspb.SearchRequestV2) (*milvuspb.SearchResults, error) {
-	ret := _m.Called(_a0, _a1)
-
-	var r0 *milvuspb.SearchResults
-	var r1 error
-	if rf, ok := ret.Get(0).(func(context.Context, *milvuspb.SearchRequestV2) (*milvuspb.SearchResults, error)); ok {
-		return rf(_a0, _a1)
-	}
-	if rf, ok := ret.Get(0).(func(context.Context, *milvuspb.SearchRequestV2) *milvuspb.SearchResults); ok {
-		r0 = rf(_a0, _a1)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*milvuspb.SearchResults)
-		}
-	}
-
-	if rf, ok := ret.Get(1).(func(context.Context, *milvuspb.SearchRequestV2) error); ok {
-		r1 = rf(_a0, _a1)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// MockProxy_SearchV2_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'SearchV2'
-type MockProxy_SearchV2_Call struct {
-	*mock.Call
-}
-
-// SearchV2 is a helper method to define mock.On call
-//   - _a0 context.Context
-//   - _a1 *milvuspb.SearchRequestV2
-func (_e *MockProxy_Expecter) SearchV2(_a0 interface{}, _a1 interface{}) *MockProxy_SearchV2_Call {
-	return &MockProxy_SearchV2_Call{Call: _e.mock.On("SearchV2", _a0, _a1)}
-}
-
-func (_c *MockProxy_SearchV2_Call) Run(run func(_a0 context.Context, _a1 *milvuspb.SearchRequestV2)) *MockProxy_SearchV2_Call {
-	_c.Call.Run(func(args mock.Arguments) {
-		run(args[0].(context.Context), args[1].(*milvuspb.SearchRequestV2))
-	})
-	return _c
-}
-
-func (_c *MockProxy_SearchV2_Call) Return(_a0 *milvuspb.SearchResults, _a1 error) *MockProxy_SearchV2_Call {
-	_c.Call.Return(_a0, _a1)
-	return _c
-}
-
-func (_c *MockProxy_SearchV2_Call) RunAndReturn(run func(context.Context, *milvuspb.SearchRequestV2) (*milvuspb.SearchResults, error)) *MockProxy_SearchV2_Call {
-	_c.Call.Return(run)
-	return _c
-}
-
 // SelectGrant provides a mock function with given fields: _a0, _a1
 func (_m *MockProxy) SelectGrant(_a0 context.Context, _a1 *milvuspb.SelectGrantRequest) (*milvuspb.SelectGrantResponse, error) {
 	ret := _m.Called(_a0, _a1)
diff --git a/internal/proxy/impl.go b/internal/proxy/impl.go
index 65f5c87bfe0cd..e3edb13bdc9a2 100644
--- a/internal/proxy/impl.go
+++ b/internal/proxy/impl.go
@@ -2725,7 +2725,7 @@ func (node *Proxy) Search(ctx context.Context, request *milvuspb.SearchRequest)
 	return qt.result, nil
 }
 
-func (node *Proxy) SearchV2(ctx context.Context, request *milvuspb.SearchRequestV2) (*milvuspb.SearchResults, error) {
+func (node *Proxy) HybridSearch(ctx context.Context, request *milvuspb.HybridSearchRequest) (*milvuspb.SearchResults, error) {
 	return &milvuspb.SearchResults{
 		Status: merr.Status(merr.WrapErrServiceInternal("unimplemented")),
 	}, nil