diff --git a/.github/workflows/test-ci.yaml b/.github/workflows/test-ci.yaml
index e3310277e..a1daf912d 100644
--- a/.github/workflows/test-ci.yaml
+++ b/.github/workflows/test-ci.yaml
@@ -2,7 +2,7 @@ name: Test CI
 on:
   push:
     branches:
-      - master
+      - v2.4.x
   pull_request:
     paths:
       - 'common/**'
@@ -22,9 +22,9 @@ jobs:
         mode: [standalone, cluster]
     env:
       IMAGE_REPO: "milvusdb/milvus"
-      TAG_PREFIX: "master-"
+      TAG_PREFIX: "2.4-"
       RELEASE_NAME: "go-test"
-      IMAGE_TAG: "master-latest"
+      IMAGE_TAG: "2.4-latest"
       QA_NAMESPACE: "qa"
     steps:
       - name: Checkout code
diff --git a/test/testcases/groupby_search_test.go b/test/testcases/groupby_search_test.go
index 92e582909..a7a382332 100644
--- a/test/testcases/groupby_search_test.go
+++ b/test/testcases/groupby_search_test.go
@@ -24,11 +24,13 @@ func genGroupByVectorIndex(metricType entity.MetricType) []entity.Index {
 	idxFlat, _ := entity.NewIndexFlat(metricType)
 	idxIvfFlat, _ := entity.NewIndexIvfFlat(metricType, nlist)
 	idxHnsw, _ := entity.NewIndexHNSW(metricType, 8, 96)
+	idxIvfSq8, _ := entity.NewIndexIvfSQ8(metricType, 128)
 
 	allFloatIndex := []entity.Index{
 		idxFlat,
 		idxIvfFlat,
 		idxHnsw,
+		idxIvfSq8,
 	}
 	return allFloatIndex
 }
@@ -47,12 +49,10 @@ func genGroupByBinaryIndex(metricType entity.MetricType) []entity.Index {
 }
 
 func genUnsupportedFloatGroupByIndex() []entity.Index {
-	// idxIvfSq8, _ := entity.NewIndexIvfSQ8(entity.L2, 128)
 	idxIvfPq, _ := entity.NewIndexIvfPQ(entity.L2, 128, 16, 8)
 	idxScann, _ := entity.NewIndexSCANN(entity.L2, 16, false)
 	idxDiskAnn, _ := entity.NewIndexDISKANN(entity.L2)
 	return []entity.Index{
-		// idxIvfSq8,
 		idxIvfPq,
 		idxScann,
 		idxDiskAnn,
@@ -467,7 +467,7 @@ func TestSearchGroupByRangeSearch(t *testing.T) {
 func TestSearchGroupByHybridSearch(t *testing.T) {
 	// prepare data
 	indexHnsw, _ := entity.NewIndexHNSW(entity.L2, 8, 96)
-	mc, ctx, collName := prepareDataForGroupBySearch(t, 10, 1000, indexHnsw, false)
+	mc, ctx, collName := prepareDataForGroupBySearch(t, 5, 1000, indexHnsw, false)
 
 	// hybrid search with groupBy field
 	sp, _ := entity.NewIndexHNSWSearchParam(20)
diff --git a/test/testcases/index_test.go b/test/testcases/index_test.go
index b498c6f8e..d23911f75 100644
--- a/test/testcases/index_test.go
+++ b/test/testcases/index_test.go
@@ -398,6 +398,7 @@ func TestCreateInvertedScalarIndex(t *testing.T) {
 
 // create Bitmap index for all scalar fields
 func TestCreateBitmapScalarIndex(t *testing.T) {
+	t.Skip("waiting for bitmap pr cherry-pick")
 	ctx := createContext(t, time.Second*common.DefaultTimeout*2)
 	// connect
 	mc := createMilvusClient(ctx, t)
diff --git a/test/testcases/insert_test.go b/test/testcases/insert_test.go
index b35375a3b..f987e82c0 100644
--- a/test/testcases/insert_test.go
+++ b/test/testcases/insert_test.go
@@ -415,6 +415,54 @@ func TestInsertDynamicFieldData(t *testing.T) {
 
 }
 
+// dynamic field name is same as other field name
+func TestInsertRepeatedDynamicField(t *testing.T) {
+	t.Skip("https://github.com/milvus-io/milvus-sdk-go/issues/818")
+	ctx := createContext(t, time.Second*common.DefaultTimeout)
+
+	// connect
+	mc := createMilvusClient(ctx, t)
+	nb := 1000
+
+	// create collection enable dynamic field
+	schema := common.GenSchema(common.GenRandomString(6), false, common.GenDefaultFields(false), common.WithEnableDynamicField(true))
+	createCustomerCollection(ctx, t, mc, schema, 1)
+
+	// insert column with repeated dynamic field name
+	intColumn, floatColumn, vecColumn := common.GenDefaultColumnData(0, nb, common.DefaultDim)
+	dynamicColumn := common.GenColumnData(nb, nb, entity.FieldTypeInt64, common.DefaultFloatFieldName)
+	_, errInsert := mc.Insert(ctx, schema.CollectionName, "", intColumn, floatColumn, vecColumn, dynamicColumn)
+	common.CheckErr(t, errInsert, false, "duplicated column float found")
+
+	// insert rows with repeated dynamic field name
+	type dynamicRows struct {
+		Float float32 `json:"float" milvus:"name:float"`
+	}
+
+	type dataRows struct {
+		Int64    int64       `json:"int64" milvus:"name:int64"`
+		Float    float32     `json:"float" milvus:"name:float"`
+		FloatVec []float32   `json:"floatVec" milvus:"name:floatVec"`
+		Dynamic  dynamicRows `json:"dynamic" milvus:"name:dynamic"`
+	}
+	rows := make([]interface{}, 0, 100)
+	for i := 0; i < 100; i++ {
+		dynamic := dynamicRows{
+			Float: 0.0,
+		}
+		row := dataRows{
+			Int64:    int64(i),
+			Float:    float32(i),
+			FloatVec: common.GenFloatVector(common.DefaultDim),
+			Dynamic:  dynamic,
+		}
+		rows = append(rows, row)
+	}
+
+	_, err := mc.InsertRows(context.Background(), schema.CollectionName, "", rows)
+	common.CheckErr(t, err, false, "some error message")
+}
+
 // test insert array column with empty data
 func TestInsertEmptyArray(t *testing.T) {
 	ctx := createContext(t, time.Second*common.DefaultTimeout)
diff --git a/test/testcases/load_release_test.go b/test/testcases/load_release_test.go
index 05752eeb4..2bc7d4153 100644
--- a/test/testcases/load_release_test.go
+++ b/test/testcases/load_release_test.go
@@ -793,6 +793,7 @@ func TestMmapScalarInvertedIndex(t *testing.T) {
 
 // test mmap scalar index: bitmap
 func TestMmapScalarBitmapIndex(t *testing.T) {
+	t.Skip("waiting for bitmap pr cherry-pick")
 	// vector index
 	ctx := createContext(t, time.Second*common.DefaultTimeout*2)
 	// connect
@@ -927,6 +928,7 @@ func TestMmapIndexUnsupported(t *testing.T) {
 
 // test mmap unsupported index: DiskANN, GPU-class
 func TestMmapScalarAutoIndex(t *testing.T) {
+	t.Skip("waiting for bitmap pr cherry-pick")
 	ctx := createContext(t, time.Second*common.DefaultTimeout*2)
 	// connect
 	mc := createMilvusClient(ctx, t)
@@ -951,6 +953,7 @@ func TestMmapScalarAutoIndex(t *testing.T) {
 }
 
 func TestAlterIndexMmapUnsupportedIndex(t *testing.T) {
+	t.Skip("waiting for bitmap pr cherry-pick")
 	ctx := createContext(t, time.Second*common.DefaultTimeout*2)
 	// connect
 	mc := createMilvusClient(ctx, t)