diff --git a/lib/graphql.go b/lib/graphql.go
index 14b6c22..fbfd473 100644
--- a/lib/graphql.go
+++ b/lib/graphql.go
@@ -76,16 +76,16 @@ type Arg struct {
 
 type Field struct {
 	BaseFileInfo
-	Name         string
-	Args         []*Arg
-	Type         string
-	Null         bool
-	IsList       bool
-	IsListNull   bool
-	DefaultValue *string
-	Directives   []*Directive
-	Descriptions *[]string
-	Comments     *[]string
+	Name          string
+	Args          []*Arg
+	Type          string
+	Null          bool
+	IsList        bool
+	IsListNull    bool
+	DefaultValues *[]string
+	Directives    []*Directive
+	Descriptions  *[]string
+	Comments      *[]string
 }
 
 type Scalar struct {
diff --git a/lib/schema.go b/lib/schema.go
index bd2e433..3dc4e22 100644
--- a/lib/schema.go
+++ b/lib/schema.go
@@ -319,6 +319,23 @@ func (s *Schema) Parse(p *Parser) {
 					} else {
 						fd.IsListNull = true
 					}
+					if p.lex.peek() == '=' {
+						p.lex.consumeToken(tokEqual)
+						defaultValues := []string{}
+						for p.lex.peek() == '[' {
+							p.lex.consumeIdent(tokLBracket)
+							for p.lex.peek() != ']' {
+								tex, _ := p.lex.consumeIdentInclString(tokNumber)
+								te := tex.String()
+								defaultValues = append(defaultValues, te)
+								if p.lex.peek() == ',' {
+									p.lex.consumeToken(tokComma)
+								}
+							}
+							p.lex.consumeIdent(tokRBracket)
+							fd.DefaultValues = &defaultValues
+						}
+					}
 				} else {
 					fd.IsList = false
 					fd.IsListNull = false
@@ -335,7 +352,9 @@ func (s *Schema) Parse(p *Parser) {
 						p.lex.consumeToken(tokEqual)
 						tex, _ := p.lex.consumeIdentInclString(tokNumber)
 						te := tex.String()
-						fd.DefaultValue = &te
+						defaultValues := []string{}
+						defaultValues = append(defaultValues, te)
+						fd.DefaultValues = &defaultValues
 					}
 				}
 
diff --git a/lib/write.go b/lib/write.go
index f56a05d..64008dc 100644
--- a/lib/write.go
+++ b/lib/write.go
@@ -237,10 +237,17 @@ func (ms *MergedSchema) WriteSchema(s *Schema) string {
 			if p.IsList && !p.IsListNull {
 				ms.buf.WriteString("!")
 			}
-			if p.DefaultValue != nil {
-				ms.buf.WriteString(" = " + *p.DefaultValue)
+			if p.DefaultValues != nil {
+				if p.IsList {
+					ms.buf.WriteString(" = ")
+					ms.buf.WriteString("[")
+					ms.stitchDefaultValues(p.DefaultValues)
+					ms.buf.WriteString("]")
+				} else {
+					ms.buf.WriteString(" = ")
+					ms.stitchDefaultValues(p.DefaultValues)
+				}
 			}
-
 			ms.stitchDirectives(p.Directives)
 
 			ms.buf.WriteString("\n")
diff --git a/test/default_value/generated.graphql b/test/default_value/generated.graphql
index add7fdd..e947b58 100644
--- a/test/default_value/generated.graphql
+++ b/test/default_value/generated.graphql
@@ -18,4 +18,5 @@ type Query {
 
 input User {
     name: String! = "woonki"
+    nicknames: [String!]! = ["mununki", "arnold"]
 }
diff --git a/test/object_extension/generated.graphql b/test/object_extension/generated.graphql
index df1238f..5a57a73 100644
--- a/test/object_extension/generated.graphql
+++ b/test/object_extension/generated.graphql
@@ -1,4 +1,4 @@
-type Person implements Node @talkable @walkable {
+type Person implements Node @walkable @talkable {
     id: ID!
     createTime: Time!
     updateTime: Time!