diff --git a/test/testcases/database_test.go b/test/testcases/database_test.go
index ee5abf1f..e4ed7acc 100644
--- a/test/testcases/database_test.go
+++ b/test/testcases/database_test.go
@@ -160,7 +160,7 @@ func TestDropDb(t *testing.T) {
 
 	// verify current db
 	_, err = mc.ListCollections(ctx)
-	common.CheckErr(t, err, false, fmt.Sprintf("database=%s: database not found", dbName))
+	common.CheckErr(t, err, false, fmt.Sprintf("database not found[database=%s]", dbName))
 
 	// using default db and verify collections
 	mc.UsingDatabase(ctx, common.DefaultDb)
@@ -195,7 +195,7 @@ func TestUsingDb(t *testing.T) {
 	// using not existed db
 	dbName := common.GenRandomString(4)
 	err := mc.UsingDatabase(ctx, dbName)
-	common.CheckErr(t, err, false, fmt.Sprintf("connect fail, database=%s: database not found", dbName))
+	common.CheckErr(t, err, false, fmt.Sprintf("connect fail, database not found[database=%s]", dbName))
 
 	// using empty db
 	err = mc.UsingDatabase(ctx, "")
diff --git a/test/testcases/index_test.go b/test/testcases/index_test.go
index fbd73333..f2759c2b 100644
--- a/test/testcases/index_test.go
+++ b/test/testcases/index_test.go
@@ -118,10 +118,10 @@ func TestCreateIndexArrayField(t *testing.T) {
 		if field.DataType == entity.FieldTypeArray {
 			// create scalar index
 			err := mc.CreateIndex(ctx, collName, field.Name, scalarIdx, false, client.WithIndexName("scalar_index"))
-			common.CheckErr(t, err, false, "create index on Array field: invalid parameter")
+			common.CheckErr(t, err, false, "create index on json field is not supported: invalid parameter")
 			// create vector index
 			err1 := mc.CreateIndex(ctx, collName, field.Name, vectorIdx, false, client.WithIndexName("vector_index"))
-			common.CheckErr(t, err1, false, "create index on Array field: invalid parameter")
+			common.CheckErr(t, err1, false, "create index on json field is not supported: invalid parameter")
 		}
 	}
 }
diff --git a/test/testcases/insert_test.go b/test/testcases/insert_test.go
index 3c94a1dd..30d157fa 100644
--- a/test/testcases/insert_test.go
+++ b/test/testcases/insert_test.go
@@ -83,7 +83,7 @@ func TestInsertAutoIdPkData(t *testing.T) {
 	// insert
 	pkColumn, floatColumn, vecColumn := common.GenDefaultColumnData(0, common.DefaultNb, common.DefaultDim)
 	_, errInsert := mc.Insert(ctx, collName, "", pkColumn, floatColumn, vecColumn)
-	common.CheckErr(t, errInsert, false, "the length of passed fields is equal to needed: expected=2, actual=3: invalid parameter")
+	common.CheckErr(t, errInsert, false, "the number of fields is less than needed")
 
 	// flush and check row count
 	errFlush := mc.Flush(ctx, collName, false)
diff --git a/test/testcases/resource_group_test.go b/test/testcases/resource_group_test.go
index 42e3df57..bb563553 100644
--- a/test/testcases/resource_group_test.go
+++ b/test/testcases/resource_group_test.go
@@ -260,8 +260,8 @@ func TestTransferInvalidNodes(t *testing.T) {
 		errMsg   string
 	}
 	invalidNodes := []invalidNodesStruct{
-		{nodesNum: 0, errMsg: "expected=NumNode > 0, actual=invalid NumNode"},
-		{nodesNum: -1, errMsg: "expected=NumNode > 0, actual=invalid NumNode"},
+		{nodesNum: 0, errMsg: "invalid parameter[expected=NumNode > 0][actual=invalid NumNode 0]"},
+		{nodesNum: -1, errMsg: "invalid parameter[expected=NumNode > 0][actual=invalid NumNode -1]"},
 		{nodesNum: 99, errMsg: "nodes not enough"},
 	}
 	// transfer node
@@ -412,8 +412,8 @@ func TestTransferReplicaInvalidReplicaNumber(t *testing.T) {
 		errMsg        string
 	}
 	invalidReplicas := []invalidReplicasStruct{
-		{replicaNumber: 0, errMsg: "expected=NumReplica > 0, actual=invalid NumReplica"},
-		{replicaNumber: -1, errMsg: "expected=NumReplica > 0, actual=invalid NumReplica"},
+		{replicaNumber: 0, errMsg: "invalid parameter[expected=NumReplica > 0][actual=invalid NumReplica 0]"},
+		{replicaNumber: -1, errMsg: "invalid parameter[expected=NumReplica > 0][actual=invalid NumReplica -1]"},
 		{replicaNumber: 1, errMsg: "only found [0] replicas in source resource group"},
 	}
 
diff --git a/test/testcases/upsert_test.go b/test/testcases/upsert_test.go
index 2d167f3b..9443b250 100644
--- a/test/testcases/upsert_test.go
+++ b/test/testcases/upsert_test.go
@@ -115,7 +115,7 @@ func TestUpsertAutoID(t *testing.T) {
 	// upsert with pks
 	pkColumn := entity.NewColumnInt64(common.DefaultIntFieldName, ids.(*entity.ColumnInt64).Data()[:100])
 	_, err = mc.Upsert(ctx, collName, "", pkColumn, floatColumn1, vecColumn1)
-	common.CheckErr(t, err, false, "the length of passed fields is equal to needed")
+	common.CheckErr(t, err, false, "the number of fields is less than needed")
 }
 
 func TestUpsertVarcharPk(t *testing.T) {