diff --git a/tests/go_client/testcases/query_test.go b/tests/go_client/testcases/query_test.go
index 989bb3775e..9ab824acac 100644
--- a/tests/go_client/testcases/query_test.go
+++ b/tests/go_client/testcases/query_test.go
@@ -503,7 +503,6 @@ func TestQueryJsonDynamicExpr(t *testing.T) {
 	prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption())
 	prepare.CreateIndex(ctx, t, mc, hp.TNewIndexParams(schema))
 	prepare.Load(ctx, t, mc, hp.NewLoadParams(schema.CollectionName))
-	time.Sleep(400 * time.Millisecond)
 	// query with different expr and count
 	expr := fmt.Sprintf("%s['number'] < 10 || %s < 10", common.DefaultJSONFieldName, common.DefaultDynamicNumberField)
 
@@ -553,7 +552,6 @@ func TestQueryCountJsonDynamicExpr(t *testing.T) {
 	prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption())
 	prepare.CreateIndex(ctx, t, mc, hp.TNewIndexParams(schema))
 	prepare.Load(ctx, t, mc, hp.NewLoadParams(schema.CollectionName))
-	time.Sleep(400 * time.Millisecond)
 	// query with different expr and count
 	type exprCount struct {
 		expr  string
@@ -1086,7 +1084,6 @@ func TestQueryWithTemplateParam(t *testing.T) {
 	prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption())
 	prepare.CreateIndex(ctx, t, mc, hp.TNewIndexParams(schema))
 	prepare.Load(ctx, t, mc, hp.NewLoadParams(schema.CollectionName))
-	time.Sleep(400 * time.Millisecond)
 	// query
 	int64Values := make([]int64, 0, 1000)
 	for i := 10; i < 10+1000; i++ {
@@ -1158,7 +1155,6 @@ func TestQueryWithTemplateParamInvalid(t *testing.T) {
 	prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption())
 	prepare.CreateIndex(ctx, t, mc, hp.TNewIndexParams(schema))
 	prepare.Load(ctx, t, mc, hp.NewLoadParams(schema.CollectionName))
-	time.Sleep(400 * time.Millisecond)
 	// query with invalid template
 	// expr := "varchar like 'a%' "
 	_, err2 := mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter("varchar like {key1}").WithTemplateParam("key1", "'a%'"))
diff --git a/tests/go_client/testcases/upsert_test.go b/tests/go_client/testcases/upsert_test.go
index 6f8119ca12..45bedd97bd 100644
--- a/tests/go_client/testcases/upsert_test.go
+++ b/tests/go_client/testcases/upsert_test.go
@@ -488,7 +488,6 @@ func TestUpsertDynamicField(t *testing.T) {
 	prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption())
 	prepare.CreateIndex(ctx, t, mc, hp.TNewIndexParams(schema))
 	prepare.Load(ctx, t, mc, hp.NewLoadParams(schema.CollectionName))
-	time.Sleep(time.Second * 4)
 	// verify that dynamic field exists
 	upsertNb := 10
 	resSet, err := mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter(fmt.Sprintf("%s < %d", common.DefaultDynamicNumberField, upsertNb)).
@@ -514,7 +513,6 @@ func TestUpsertDynamicField(t *testing.T) {
 	dynamicColumns := hp.GenDynamicColumnData(common.DefaultNb, upsertNb)
 	_, err = mc.Upsert(ctx, client.NewColumnBasedInsertOption(schema.CollectionName).WithColumns(pkColumn2, vecColumn2).WithColumns(dynamicColumns...))
 	common.CheckErr(t, err, true)
-	time.Sleep(time.Second * 4)
 	// query and gets dynamic field
 	resSet, err = mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter(fmt.Sprintf("%s >= %d", common.DefaultDynamicNumberField, common.DefaultNb)).
 		WithOutputFields(common.DefaultDynamicFieldName).WithConsistencyLevel(entity.ClStrong))