diff --git a/schema/relationship.go b/schema/relationship.go
index a351c3d9..ce122194 100644
--- a/schema/relationship.go
+++ b/schema/relationship.go
@@ -24,7 +24,7 @@ func buildToOneRel(field *Field, sourceSchema *Schema) {
 		// user belongs to profile, associationType is Profile, user use ProfileID as foreign key
 		relationship                              = &Relationship{}
 		associationType                           = sourceSchema.ModelType.Name()
-		destSchema                                = ParseSchema(reflect.New(field.StructField.Type).Interface())
+		destSchema                                = Parse(reflect.New(field.StructField.Type).Interface())
 		tagForeignKeys, tagAssociationForeignKeys []string
 	)
 
@@ -184,7 +184,7 @@ func buildToManyRel(field *Field, sourceSchema *Schema) {
 	var (
 		relationship                        = &Relationship{}
 		elemType                            = field.StructField.Type
-		destSchema                          = ParseSchema(reflect.New(elemType).Interface())
+		destSchema                          = Parse(reflect.New(elemType).Interface())
 		foreignKeys, associationForeignKeys []string
 	)
 
diff --git a/schema/relationship_test.go b/schema/relationship_test.go
new file mode 100644
index 00000000..5b37a784
--- /dev/null
+++ b/schema/relationship_test.go
@@ -0,0 +1,65 @@
+package schema
+
+import "testing"
+
+type BelongsTo struct {
+	ID   int
+	Name string
+}
+
+type HasOne struct {
+	ID         int
+	MyStructID uint
+}
+
+type HasMany struct {
+	ID         int
+	MyStructID uint
+	Name       string
+}
+
+type Many2Many struct {
+	ID   int
+	Name string
+}
+
+func TestBelongsToRel(t *testing.T) {
+	type MyStruct struct {
+		ID        int
+		Name      string
+		BelongsTo BelongsTo
+	}
+
+	Parse(&MyStruct{})
+}
+
+func TestHasOneRel(t *testing.T) {
+	type MyStruct struct {
+		ID     int
+		Name   string
+		HasOne HasOne
+	}
+
+	Parse(&MyStruct{})
+}
+
+func TestHasManyRel(t *testing.T) {
+	type MyStruct struct {
+		ID      int
+		Name    string
+		HasMany []HasMany
+	}
+
+	Parse(&MyStruct{})
+}
+
+func TestManyToManyRel(t *testing.T) {
+	type MyStruct struct {
+		ID      int
+		Name    string
+		HasMany []HasMany
+	}
+
+	Parse(&MyStruct{})
+}
+
diff --git a/schema/schema.go b/schema/schema.go
index 075e360a..93dda6dc 100644
--- a/schema/schema.go
+++ b/schema/schema.go
@@ -33,8 +33,8 @@ type Field struct {
 	Relationship    *Relationship
 }
 
-// ParseSchema parse struct and generate schema based on struct and tag definition
-func ParseSchema(dest interface{}) *Schema {
+// Parse parse struct and generate schema based on struct and tag definition
+func Parse(dest interface{}) *Schema {
 	schema := Schema{}
 
 	// Get dest type
@@ -104,7 +104,7 @@ func ParseSchema(dest interface{}) *Schema {
 				field.IsNormal = true
 			} else if _, ok := field.TagSettings["EMBEDDED"]; ok || fieldStruct.Anonymous {
 				// embedded struct
-				if subSchema := ParseSchema(fieldValue); subSchema != nil {
+				if subSchema := Parse(fieldValue); subSchema != nil {
 					for _, subField := range subSchema.Fields {
 						subField = subField.clone()
 						subField.BindNames = append([]string{fieldStruct.Name}, subField.BindNames...)
diff --git a/schema/schema_test.go b/schema/schema_test.go
index 8f57a4a5..f788c1da 100644
--- a/schema/schema_test.go
+++ b/schema/schema_test.go
@@ -2,89 +2,102 @@ package schema
 
 import (
 	"database/sql"
+	"fmt"
+	"reflect"
 	"testing"
 	"time"
 )
 
-type MyStruct struct {
-	ID            int
-	Int           uint
-	IntPointer    *uint
-	String        string
-	StringPointer *string
-	Time          time.Time
-	TimePointer   *time.Time
-	NullInt64     sql.NullInt64
-}
-
-type BelongsTo struct {
-	ID   int
-	Name string
-}
-
-type HasOne struct {
-	ID         int
-	MyStructID uint
-}
-
-type HasMany struct {
-	ID         int
-	MyStructID uint
-	Name       string
-}
-
-type Many2Many struct {
-	ID   int
-	Name string
-}
-
-func TestParseSchema(t *testing.T) {
-	ParseSchema(&MyStruct{})
-}
-
-func TestParseBelongsToRel(t *testing.T) {
-	type MyStruct struct {
-		ID        int
-		Name      string
-		BelongsTo BelongsTo
+func fieldEqual(got, expected *Field) error {
+	if expected.DBName != got.DBName {
+		return fmt.Errorf("field DBName should be %v, got %v", expected.DBName, got.DBName)
 	}
 
-	ParseSchema(&MyStruct{})
-}
-
-func TestParseHasOneRel(t *testing.T) {
-	type MyStruct struct {
-		ID     int
-		Name   string
-		HasOne HasOne
+	if expected.Name != got.Name {
+		return fmt.Errorf("field Name should be %v, got %v", expected.Name, got.Name)
 	}
 
-	ParseSchema(&MyStruct{})
-}
-
-func TestParseHasManyRel(t *testing.T) {
-	type MyStruct struct {
-		ID      int
-		Name    string
-		HasMany []HasMany
+	if !reflect.DeepEqual(expected.BindNames, got.BindNames) {
+		return fmt.Errorf("field BindNames should be %#v, got %#v", expected.BindNames, got.BindNames)
 	}
 
-	ParseSchema(&MyStruct{})
-}
-
-func TestParseManyToManyRel(t *testing.T) {
-	type MyStruct struct {
-		ID      int
-		Name    string
-		HasMany []HasMany
+	if (expected.TagSettings == nil && len(got.TagSettings) != 0) && !reflect.DeepEqual(expected.TagSettings, got.TagSettings) {
+		return fmt.Errorf("field TagSettings should be %#v, got %#v", expected.TagSettings, got.TagSettings)
 	}
 
-	ParseSchema(&MyStruct{})
+	if expected.IsNormal != got.IsNormal {
+		return fmt.Errorf("field IsNormal should be %v, got %v", expected.IsNormal, got.IsNormal)
+	}
+
+	if expected.IsPrimaryKey != got.IsPrimaryKey {
+		return fmt.Errorf("field IsPrimaryKey should be %v, got %v", expected.IsPrimaryKey, got.IsPrimaryKey)
+	}
+
+	if expected.IsIgnored != got.IsIgnored {
+		return fmt.Errorf("field IsIgnored should be %v, got %v", expected.IsIgnored, got.IsIgnored)
+	}
+
+	if expected.IsForeignKey != got.IsForeignKey {
+		return fmt.Errorf("field IsForeignKey should be %v, got %v", expected.IsForeignKey, got.IsForeignKey)
+	}
+
+	if expected.DefaultValue != got.DefaultValue {
+		return fmt.Errorf("field DefaultValue should be %v, got %v", expected.DefaultValue, got.DefaultValue)
+	}
+
+	if expected.HasDefaultValue != got.HasDefaultValue {
+		return fmt.Errorf("field HasDefaultValue should be %v, got %v", expected.HasDefaultValue, got.HasDefaultValue)
+	}
+	return nil
+}
+
+func compareFields(fields []*Field, expectedFields []*Field, t *testing.T) {
+	if len(fields) != len(expectedFields) {
+		t.Errorf("expected has %v fields, but got %v", len(expectedFields), len(fields))
+	}
+
+	for _, expectedField := range expectedFields {
+		field := getSchemaField(expectedField.DBName, fields)
+		if field == nil {
+			t.Errorf("Field %#v is not found", expectedField.Name)
+		} else if err := fieldEqual(field, expectedField); err != nil {
+			t.Error(err)
+		}
+	}
+}
+
+func TestParse(t *testing.T) {
+	type MyStruct struct {
+		ID            int
+		Int           uint
+		IntPointer    *uint `gorm:"default:10"`
+		String        string
+		StringPointer *string `gorm:"column:strp"`
+		Time          time.Time
+		TimePointer   *time.Time
+		NullInt64     sql.NullInt64
+	}
+
+	schema := Parse(&MyStruct{})
+
+	compareFields(schema.Fields, []*Field{
+		{DBName: "id", Name: "ID", BindNames: []string{"ID"}, IsNormal: true, IsPrimaryKey: true},
+		{DBName: "int", Name: "Int", BindNames: []string{"Int"}, IsNormal: true},
+		{DBName: "int_pointer", Name: "IntPointer", BindNames: []string{"IntPointer"}, TagSettings: map[string]string{"DEFAULT": "10"}, IsNormal: true, HasDefaultValue: true, DefaultValue: "10"},
+		{DBName: "string", Name: "String", BindNames: []string{"String"}, IsNormal: true},
+		{DBName: "strp", Name: "StringPointer", BindNames: []string{"StringPointer"}, TagSettings: map[string]string{"COLUMN": "strp"}, IsNormal: true},
+		{DBName: "time", Name: "Time", BindNames: []string{"Time"}, IsNormal: true},
+		{DBName: "time_pointer", Name: "TimePointer", BindNames: []string{"TimePointer"}, IsNormal: true},
+		{DBName: "null_int64", Name: "NullInt64", BindNames: []string{"NullInt64"}, IsNormal: true},
+	}, t)
 }
 
 func TestEmbeddedStruct(t *testing.T) {
 }
 
+func TestOverwriteEmbeddedStructFields(t *testing.T) {
+}
+
 func TestCustomizePrimaryKey(t *testing.T) {
 }
 
diff --git a/schema/utils.go b/schema/utils.go
index d8446383..b75f5ad6 100644
--- a/schema/utils.go
+++ b/schema/utils.go
@@ -86,14 +86,16 @@ func getPrimaryPrimaryField(fields []*Field) *Field {
 func parseTagSetting(tags reflect.StructTag) map[string]string {
 	setting := map[string]string{}
 	for _, str := range []string{tags.Get("sql"), tags.Get("gorm")} {
-		tags := strings.Split(str, ";")
-		for _, value := range tags {
-			v := strings.Split(value, ":")
-			k := strings.TrimSpace(strings.ToUpper(v[0]))
-			if len(v) >= 2 {
-				setting[k] = strings.Join(v[1:], ":")
-			} else {
-				setting[k] = k
+		if str != "" {
+			tags := strings.Split(str, ";")
+			for _, value := range tags {
+				v := strings.Split(value, ":")
+				k := strings.TrimSpace(strings.ToUpper(v[0]))
+				if len(v) >= 2 {
+					setting[k] = strings.Join(v[1:], ":")
+				} else {
+					setting[k] = k
+				}
 			}
 		}
 	}