diff --git a/core/core.go b/core/core.go
index fa6d542b..bc6e2e8b 100644
--- a/core/core.go
+++ b/core/core.go
@@ -141,6 +141,10 @@ func (gj *graphjin) _initSchema() error {
 		gj.dbinfo,
 		getDBTableAliases(gj.conf))
 
+	if err != nil {
+		return err
+	}
+
 	ssufx := gj.conf.SingularSuffix
 	if ssufx == "" {
 		ssufx = "ByID"
diff --git a/core/init.go b/core/init.go
index c4d96cfb..779cc100 100644
--- a/core/init.go
+++ b/core/init.go
@@ -332,6 +332,7 @@ func addForeignKey(conf *Config, di *sdata.DBInfo, c Column, t Table) error {
 	}
 
 	fks, fkt, fkc := v[0], v[1], v[2]
+
 	c3, err := di.GetColumn(fks, fkt, fkc)
 	if err != nil {
 		return fmt.Errorf(
diff --git a/core/internal/sdata/schema.go b/core/internal/sdata/schema.go
index 437e3e52..9e102898 100644
--- a/core/internal/sdata/schema.go
+++ b/core/internal/sdata/schema.go
@@ -191,7 +191,6 @@ func (s *DBSchema) addColumnRels(t DBTable) error {
 
 	for i := range t.Columns {
 		c := t.Columns[i]
-
 		if c.FKeyTable == "" {
 			continue
 		}
diff --git a/core/internal/sdata/sql/postgres_columns.sql b/core/internal/sdata/sql/postgres_columns.sql
index 804842d6..3908229d 100644
--- a/core/internal/sdata/sql/postgres_columns.sql
+++ b/core/internal/sdata/sql/postgres_columns.sql
@@ -47,4 +47,6 @@ WHERE
 	AND n.nspname NOT IN ('_graphjin', 'information_schema', 'pg_catalog') 
 	AND c.relname != 'schema_version'
 	AND f.attnum > 0
-	AND f.attisdropped = false;
\ No newline at end of file
+	AND f.attisdropped = false
+ORDER BY
+	f.attrelid, f.attnum ASC;
\ No newline at end of file
diff --git a/core/postgres_test.go b/core/postgres_test.go
index 5e5850d0..d77bf262 100644
--- a/core/postgres_test.go
+++ b/core/postgres_test.go
@@ -24,7 +24,13 @@ func TestMutiSchema(t *testing.T) {
 		}
 
 		for j := 0; j < totalTables; j++ {
-			createTableSQL := `CREATE TABLE test_schema_%d.test_table_%d_%d (
+			st := fmt.Sprintf("test_schema_%d.test_table_%d_%d", i, i, j)
+			refCol := "bigint"
+			if i != 0 {
+				refCol = fmt.Sprintf("bigint references test_schema_%d.test_table_%d_%d(id)",
+					(i - 1), (i - 1), j)
+			}
+			createTableSQL := `CREATE TABLE %s (
    			id BIGSERIAL PRIMARY KEY,
    			column1 TEXT,
    			column2 TEXT,
@@ -37,10 +43,11 @@ func TestMutiSchema(t *testing.T) {
    			column9 NUMERIC,
    			column10 JSONB,
    			column11 TEXT,
-   			column12 TEXT
+   			column12 TEXT,
+			column13 %s 
    		  );`
 
-			_, err := db.Exec(fmt.Sprintf(createTableSQL, i, i, j))
+			_, err := db.Exec(fmt.Sprintf(createTableSQL, st, refCol))
 			if err != nil {
 				t.Fatal(err)
 			}