diff --git a/contact/examples.json b/contact/examples.json
index ff295c0..6f4ccdc 100644
--- a/contact/examples.json
+++ b/contact/examples.json
@@ -33,10 +33,10 @@
           }
         ],
         "birthday": "1995-01-01",
-        "locations": [
+        "addresses": [
           {
             "label": "company address",
-            "address": "123 street address"
+            "location": "123 street address"
           }
         ],
         "social_medias": [
@@ -82,10 +82,10 @@
             }
           ],
           "birthday": "1995-01-01",
-          "locations": [
+          "addresses": [
             {
               "label": "company address",
-              "address": "123 street address"
+              "location": "123 street address"
             }
           ],
           "social_medias": [
@@ -140,10 +140,10 @@
           }
         ],
         "birthday": "1995-01-01",
-        "locations": [
+        "addresses": [
           {
             "label": "company address",
-            "address": "123 street address"
+            "location": "123 street address"
           }
         ],
         "social_medias": [
@@ -189,10 +189,10 @@
             }
           ],
           "birthday": "1995-01-01",
-          "locations": [
+          "addresses": [
             {
               "label": "company address",
-              "address": "123 street address"
+              "location": "123 street address"
             }
           ],
           "social_medias": [
@@ -251,10 +251,10 @@
             }
           ],
           "birthday": "1995-01-01",
-          "locations": [
+          "addresses": [
             {
               "label": "company address",
-              "address": "123 street address"
+              "location": "123 street address"
             }
           ],
           "social_medias": [
@@ -307,7 +307,7 @@
             "emails": [],
             "links": [],
             "birthday": "",
-            "locations": [],
+            "addresses": [],
             "social_medias": [],
             "note": "",
             "created_at": "2021-12-21T17:28:15+08:00",
@@ -325,7 +325,7 @@
             "emails": [],
             "links": [],
             "birthday": "",
-            "locations": [],
+            "addresses": [],
             "social_medias": [],
             "note": "",
             "created_at": "2021-12-21T17:28:15+08:00",
@@ -343,7 +343,7 @@
             "emails": [],
             "links": [],
             "birthday": "",
-            "locations": [],
+            "addresses": [],
             "social_medias": [],
             "note": "",
             "created_at": "2021-12-21T17:28:15+08:00",
@@ -374,7 +374,7 @@
             "emails": [],
             "links": [],
             "birthday": "",
-            "locations": [],
+            "addresses": [],
             "social_medias": [],
             "note": "",
             "created_at": "2021-12-21T17:28:15+08:00",
diff --git a/contact/handler/contact.go b/contact/handler/contact.go
index e3374c4..9827433 100644
--- a/contact/handler/contact.go
+++ b/contact/handler/contact.go
@@ -40,7 +40,7 @@ func (c *contact) Create(ctx context.Context, req *pb.CreateRequest, rsp *pb.Cre
 		Emails:       req.Emails,
 		Links:        req.Links,
 		Birthday:     req.Birthday,
-		Locations:    req.Locations,
+		Addresses:    req.Addresses,
 		SocialMedias: req.SocialMedias,
 		Note:         req.Note,
 	}
@@ -73,7 +73,7 @@ func (c *contact) Update(ctx context.Context, req *pb.UpdateRequest, rsp *pb.Upd
 		Emails:       req.Emails,
 		Links:        req.Links,
 		Birthday:     req.Birthday,
-		Locations:    req.Locations,
+		Addresses:    req.Addresses,
 		SocialMedias: req.SocialMedias,
 		Note:         req.Note,
 		CreatedAt:    old.CreatedAt,
diff --git a/contact/proto/contact.pb.go b/contact/proto/contact.pb.go
index e888c4b..bcfef70 100644
--- a/contact/proto/contact.pb.go
+++ b/contact/proto/contact.pb.go
@@ -191,19 +191,19 @@ func (x *Link) GetUrl() string {
 	return ""
 }
 
-type Location struct {
+type Address struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
 	// the label of the address
 	Label string `protobuf:"bytes,1,opt,name=label,proto3" json:"label,omitempty"`
-	// the street address
-	Address string `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
+	// the address location
+	Location string `protobuf:"bytes,2,opt,name=location,proto3" json:"location,omitempty"`
 }
 
-func (x *Location) Reset() {
-	*x = Location{}
+func (x *Address) Reset() {
+	*x = Address{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_proto_contact_proto_msgTypes[3]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -211,13 +211,13 @@ func (x *Location) Reset() {
 	}
 }
 
-func (x *Location) String() string {
+func (x *Address) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*Location) ProtoMessage() {}
+func (*Address) ProtoMessage() {}
 
-func (x *Location) ProtoReflect() protoreflect.Message {
+func (x *Address) ProtoReflect() protoreflect.Message {
 	mi := &file_proto_contact_proto_msgTypes[3]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -229,21 +229,21 @@ func (x *Location) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use Location.ProtoReflect.Descriptor instead.
-func (*Location) Descriptor() ([]byte, []int) {
+// Deprecated: Use Address.ProtoReflect.Descriptor instead.
+func (*Address) Descriptor() ([]byte, []int) {
 	return file_proto_contact_proto_rawDescGZIP(), []int{3}
 }
 
-func (x *Location) GetLabel() string {
+func (x *Address) GetLabel() string {
 	if x != nil {
 		return x.Label
 	}
 	return ""
 }
 
-func (x *Location) GetAddress() string {
+func (x *Address) GetLocation() string {
 	if x != nil {
-		return x.Address
+		return x.Location
 	}
 	return ""
 }
@@ -323,7 +323,7 @@ type ContactInfo struct {
 	// the birthday
 	Birthday string `protobuf:"bytes,6,opt,name=birthday,proto3" json:"birthday,omitempty"`
 	// the address
-	Locations []*Location `protobuf:"bytes,7,rep,name=locations,proto3" json:"locations,omitempty"`
+	Addresses []*Address `protobuf:"bytes,7,rep,name=addresses,proto3" json:"addresses,omitempty"`
 	// the social media username
 	SocialMedias []*SocialMedia `protobuf:"bytes,8,rep,name=social_medias,json=socialMedias,proto3" json:"social_medias,omitempty"`
 	// note of the contact
@@ -408,9 +408,9 @@ func (x *ContactInfo) GetBirthday() string {
 	return ""
 }
 
-func (x *ContactInfo) GetLocations() []*Location {
+func (x *ContactInfo) GetAddresses() []*Address {
 	if x != nil {
-		return x.Locations
+		return x.Addresses
 	}
 	return nil
 }
@@ -459,7 +459,7 @@ type CreateRequest struct {
 	// optional, birthday
 	Birthday string `protobuf:"bytes,5,opt,name=birthday,proto3" json:"birthday,omitempty"`
 	// optional, location
-	Locations []*Location `protobuf:"bytes,6,rep,name=locations,proto3" json:"locations,omitempty"`
+	Addresses []*Address `protobuf:"bytes,6,rep,name=addresses,proto3" json:"addresses,omitempty"`
 	// optional, social media
 	SocialMedias []*SocialMedia `protobuf:"bytes,7,rep,name=social_medias,json=socialMedias,proto3" json:"social_medias,omitempty"`
 	// optional, note of the contact
@@ -533,9 +533,9 @@ func (x *CreateRequest) GetBirthday() string {
 	return ""
 }
 
-func (x *CreateRequest) GetLocations() []*Location {
+func (x *CreateRequest) GetAddresses() []*Address {
 	if x != nil {
-		return x.Locations
+		return x.Addresses
 	}
 	return nil
 }
@@ -798,8 +798,8 @@ type UpdateRequest struct {
 	Links []*Link `protobuf:"bytes,5,rep,name=links,proto3" json:"links,omitempty"`
 	// optional, birthday
 	Birthday string `protobuf:"bytes,6,opt,name=birthday,proto3" json:"birthday,omitempty"`
-	// optional, locations
-	Locations []*Location `protobuf:"bytes,7,rep,name=locations,proto3" json:"locations,omitempty"`
+	// optional, addresses
+	Addresses []*Address `protobuf:"bytes,7,rep,name=addresses,proto3" json:"addresses,omitempty"`
 	// optional, social media
 	SocialMedias []*SocialMedia `protobuf:"bytes,8,rep,name=social_medias,json=socialMedias,proto3" json:"social_medias,omitempty"`
 	// optional, note
@@ -880,9 +880,9 @@ func (x *UpdateRequest) GetBirthday() string {
 	return ""
 }
 
-func (x *UpdateRequest) GetLocations() []*Location {
+func (x *UpdateRequest) GetAddresses() []*Address {
 	if x != nil {
-		return x.Locations
+		return x.Addresses
 	}
 	return nil
 }
@@ -1066,30 +1066,30 @@ var file_proto_contact_proto_rawDesc = []byte{
 	0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x22, 0x2e,
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@@ -1098,7 +1098,7 @@ var file_proto_contact_proto_rawDesc = []byte{
 	0x12, 0x1d, 0x0a, 0x0a, 0x63, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x5f, 0x61, 0x74, 0x18, 0x0a,
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@@ -1110,81 +1110,81 @@ var file_proto_contact_proto_rawDesc = []byte{
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 }
 
 var (
@@ -1204,7 +1204,7 @@ var file_proto_contact_proto_goTypes = []interface{}{
 	(*Phone)(nil),          // 0: contact.Phone
 	(*Email)(nil),          // 1: contact.Email
 	(*Link)(nil),           // 2: contact.Link
-	(*Location)(nil),       // 3: contact.Location
+	(*Address)(nil),        // 3: contact.Address
 	(*SocialMedia)(nil),    // 4: contact.SocialMedia
 	(*ContactInfo)(nil),    // 5: contact.ContactInfo
 	(*CreateRequest)(nil),  // 6: contact.CreateRequest
@@ -1222,19 +1222,19 @@ var file_proto_contact_proto_depIdxs = []int32{
 	0,  // 0: contact.ContactInfo.phones:type_name -> contact.Phone
 	1,  // 1: contact.ContactInfo.emails:type_name -> contact.Email
 	2,  // 2: contact.ContactInfo.links:type_name -> contact.Link
-	3,  // 3: contact.ContactInfo.locations:type_name -> contact.Location
+	3,  // 3: contact.ContactInfo.addresses:type_name -> contact.Address
 	4,  // 4: contact.ContactInfo.social_medias:type_name -> contact.SocialMedia
 	0,  // 5: contact.CreateRequest.phones:type_name -> contact.Phone
 	1,  // 6: contact.CreateRequest.emails:type_name -> contact.Email
 	2,  // 7: contact.CreateRequest.links:type_name -> contact.Link
-	3,  // 8: contact.CreateRequest.locations:type_name -> contact.Location
+	3,  // 8: contact.CreateRequest.addresses:type_name -> contact.Address
 	4,  // 9: contact.CreateRequest.social_medias:type_name -> contact.SocialMedia
 	5,  // 10: contact.CreateResponse.contact:type_name -> contact.ContactInfo
 	5,  // 11: contact.ReadResponse.contact:type_name -> contact.ContactInfo
 	0,  // 12: contact.UpdateRequest.phones:type_name -> contact.Phone
 	1,  // 13: contact.UpdateRequest.emails:type_name -> contact.Email
 	2,  // 14: contact.UpdateRequest.links:type_name -> contact.Link
-	3,  // 15: contact.UpdateRequest.locations:type_name -> contact.Location
+	3,  // 15: contact.UpdateRequest.addresses:type_name -> contact.Address
 	4,  // 16: contact.UpdateRequest.social_medias:type_name -> contact.SocialMedia
 	5,  // 17: contact.UpdateResponse.contact:type_name -> contact.ContactInfo
 	5,  // 18: contact.ListResponse.contacts:type_name -> contact.ContactInfo
@@ -1298,7 +1298,7 @@ func file_proto_contact_proto_init() {
 			}
 		}
 		file_proto_contact_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Location); i {
+			switch v := v.(*Address); i {
 			case 0:
 				return &v.state
 			case 1:
diff --git a/contact/proto/contact.proto b/contact/proto/contact.proto
index 6ebdba6..a6390dc 100644
--- a/contact/proto/contact.proto
+++ b/contact/proto/contact.proto
@@ -35,11 +35,11 @@ message Link {
 	string url = 2;
 }
 
-message Location {
+message Address {
 	// the label of the address
 	string label = 1;
-	// the street address
-	string address = 2;
+	// the address location
+	string location = 2;
 }
 
 message SocialMedia {
@@ -63,7 +63,7 @@ message ContactInfo {
 	// the birthday
 	string birthday = 6;
 	// the address
-	repeated Location locations = 7;
+	repeated Address addresses = 7;
 	// the social media username
 	repeated SocialMedia social_medias = 8;
 	// note of the contact
@@ -86,7 +86,7 @@ message CreateRequest {
 	// optional, birthday
 	string birthday = 5;
 	// optional, location
-	repeated Location locations = 6;
+	repeated Address addresses = 6;
 	// optional, social media
 	repeated SocialMedia social_medias = 7;
 	// optional, note of the contact
@@ -127,8 +127,8 @@ message UpdateRequest {
 	repeated Link links = 5;
 	// optional, birthday
 	string birthday = 6;
-	// optional, locations
-	repeated Location locations = 7;
+	// optional, addresses
+	repeated Address addresses = 7;
 	// optional, social media
 	repeated SocialMedia social_medias = 8;
 	// optional, note