diff --git a/client/client_grpc_collection.go b/client/client_grpc_collection.go
index 30be56e7..86cf4364 100644
--- a/client/client_grpc_collection.go
+++ b/client/client_grpc_collection.go
@@ -373,15 +373,15 @@ func (c *GrpcClient) LoadCollection(ctx context.Context, collName string, async
 			default:
 			}
 
-			coll, err := c.ShowCollection(ctx, collName)
+			progress, err := c.GetLoadingProgress(ctx, collName, nil)
 			if err != nil {
 				return err
 			}
-			if coll.Loaded {
-				break
+			if progress == 100 {
+				return nil
 			}
 
-			time.Sleep(200 * time.Millisecond) // TODO change to configuration
+			time.Sleep(500 * time.Millisecond)
 		}
 	}
 	return nil
diff --git a/client/client_grpc_collection_test.go b/client/client_grpc_collection_test.go
index 7e1c1c60..68b0b465 100644
--- a/client/client_grpc_collection_test.go
+++ b/client/client_grpc_collection_test.go
@@ -389,8 +389,8 @@ func TestGrpcClientLoadCollection(t *testing.T) {
 		start := time.Now()
 
 		mockServer.SetInjection(MShowCollections, func(_ context.Context, raw proto.Message) (proto.Message, error) {
-			req, ok := raw.(*server.ShowCollectionsRequest)
-			r := &server.ShowCollectionsResponse{}
+			req, ok := raw.(*server.GetLoadingProgressRequest)
+			r := &server.GetLoadingProgressResponse{}
 			if !ok || req == nil {
 				s, err := BadRequestStatus()
 				r.Status = s
@@ -398,16 +398,16 @@ func TestGrpcClientLoadCollection(t *testing.T) {
 			}
 			s, err := SuccessStatus()
 			r.Status = s
-			r.CollectionIds = []int64{1}
 			var perc int64
 			if time.Since(start) > time.Duration(loadTime)*time.Millisecond {
 				t.Log("passed")
 				perc = 100
 				passed = true
 			}
-			r.InMemoryPercentages = []int64{perc}
+			r.Progress = perc
 			return r, err
 		})
+
 		assert.Nil(t, c.LoadCollection(ctx, testCollectionName, false))
 		assert.True(t, passed)
 
@@ -418,7 +418,7 @@ func TestGrpcClientLoadCollection(t *testing.T) {
 		assert.NotNil(t, c.LoadCollection(quickCtx, testCollectionName, false))
 
 		// remove injection
-		mockServer.DelInjection(MShowCollections)
+		mockServer.DelInjection(MGetLoadingProgress)
 	})
 	t.Run("Load default replica", func(t *testing.T) {
 		mockServer.SetInjection(MLoadCollection, func(ctx context.Context, raw proto.Message) (proto.Message, error) {
diff --git a/client/client_grpc_partition.go b/client/client_grpc_partition.go
index 87612331..4324b27c 100644
--- a/client/client_grpc_partition.go
+++ b/client/client_grpc_partition.go
@@ -149,23 +149,6 @@ func (c *GrpcClient) LoadPartitions(ctx context.Context, collName string, partit
 			return err
 		}
 	}
-	partitions, err := c.ShowPartitions(ctx, collName)
-	if err != nil {
-		return err
-	}
-	m := make(map[string]int64)
-	for _, partition := range partitions {
-		m[partition.Name] = partition.ID
-	}
-	// load partitions ids
-	ids := make(map[int64]struct{})
-	for _, partitionName := range partitionNames {
-		id, has := m[partitionName]
-		if !has {
-			return fmt.Errorf("Collection %s does not has partitions %s", collName, partitionName)
-		}
-		ids[id] = struct{}{}
-	}
 
 	req := &server.LoadPartitionsRequest{
 		DbName:         "", // reserved
@@ -187,28 +170,16 @@ func (c *GrpcClient) LoadPartitions(ctx context.Context, collName string, partit
 				return errors.New("context deadline exceeded")
 			default:
 			}
-			partitions, err := c.ShowPartitions(ctx, collName)
+			percentage, err := c.GetLoadingProgress(ctx, collName, partitionNames)
 			if err != nil {
 				return err
 			}
-			foundLoading := false
-			loaded := 0
-			for _, partition := range partitions {
-				if _, has := ids[partition.ID]; !has {
-					continue
-				}
-				if !partition.Loaded {
-					//Not loaded
-					foundLoading = true
-					break
-				}
-				loaded++
-			}
-			if foundLoading || loaded < len(partitionNames) {
-				time.Sleep(time.Millisecond * 100)
-				continue
+
+			if percentage == 100 {
+				return nil
 			}
-			break
+
+			time.Sleep(500 * time.Millisecond)
 		}
 	}