diff --git a/frontend/Savor-22b/Asset.gd b/frontend/Savor-22b/Asset.gd
index 7ac9b906..637c5ed0 100644
--- a/frontend/Savor-22b/Asset.gd
+++ b/frontend/Savor-22b/Asset.gd
@@ -6,6 +6,7 @@ var asset
 var format_string = "%s : %s"
 
 func _ready():
+	Intro._query_assets()
 	asset = SceneContext.user_asset
 	update_asset()
 	
diff --git a/frontend/Savor-22b/gql/query.gd b/frontend/Savor-22b/gql/query.gd
index 5c1979d2..ac3ef4c1 100644
--- a/frontend/Savor-22b/gql/query.gd
+++ b/frontend/Savor-22b/gql/query.gd
@@ -47,3 +47,11 @@ var remove_seed_query_format = "query {
 		fieldIndex: {}
 	)
 }"
+
+
+var buy_shop_item_query_format = "query {
+	createAction_BuyShopItem(
+		publicKey: {},
+		desiredShopItemID: {}
+	)
+}"
diff --git a/frontend/Savor-22b/scenes/shop/ask_popup.gd b/frontend/Savor-22b/scenes/shop/ask_popup.gd
index 4e1a7087..490149d9 100644
--- a/frontend/Savor-22b/scenes/shop/ask_popup.gd
+++ b/frontend/Savor-22b/scenes/shop/ask_popup.gd
@@ -2,16 +2,28 @@ extends ColorRect
 
 signal buy_button_down
 
-func _ready():
-	pass # Replace with function body.
+@onready var Itemname = $M/V/Itemname
+
+var itemname
+var format_string = "%s %s"
 
+func _ready():
+	update_info()
 
 
 
+func update_info():
+	if itemname == null:
+		return
+	
+	Itemname.text = format_string % [itemname, "을(를)
+	구매하시겠습니까?"]
 
 func _on_buy_button_down():
 	buy_button_down.emit()
 
-
+func set_itemname(itemname: String):
+	self.itemname = itemname
+	
 func _on_cancel_button_down():
 	queue_free()
diff --git a/frontend/Savor-22b/scenes/shop/done_popup.gd b/frontend/Savor-22b/scenes/shop/done_popup.gd
new file mode 100644
index 00000000..e876a1a2
--- /dev/null
+++ b/frontend/Savor-22b/scenes/shop/done_popup.gd
@@ -0,0 +1,5 @@
+extends ColorRect
+
+
+func _on_ok_button_down():
+	queue_free()
diff --git a/frontend/Savor-22b/scenes/shop/done_popup.tscn b/frontend/Savor-22b/scenes/shop/done_popup.tscn
index d8dda168..aa50f87f 100644
--- a/frontend/Savor-22b/scenes/shop/done_popup.tscn
+++ b/frontend/Savor-22b/scenes/shop/done_popup.tscn
@@ -1,4 +1,6 @@
-[gd_scene load_steps=2 format=3 uid="uid://e4jeslfxnied"]
+[gd_scene load_steps=3 format=3 uid="uid://e4jeslfxnied"]
+
+[ext_resource type="Script" path="res://scenes/shop/done_popup.gd" id="1_brj1d"]
 
 [sub_resource type="StyleBoxFlat" id="StyleBoxFlat_xo5gb"]
 bg_color = Color(0, 0, 0, 1)
@@ -8,6 +10,7 @@ offset_right = 600.0
 offset_bottom = 200.0
 pivot_offset = Vector2(-716, 741)
 color = Color(1, 0.541176, 0, 1)
+script = ExtResource("1_brj1d")
 
 [node name="M" type="MarginContainer" parent="."]
 layout_mode = 1
@@ -34,9 +37,11 @@ theme_override_font_sizes/font_size = 50
 text = "구매가 완료되었습니다."
 horizontal_alignment = 1
 
-[node name="Cancel" type="Button" parent="M/V"]
+[node name="Ok" type="Button" parent="M/V"]
 layout_mode = 2
 size_flags_horizontal = 4
 theme_override_font_sizes/font_size = 40
 theme_override_styles/normal = SubResource("StyleBoxFlat_xo5gb")
 text = "      확인      "
+
+[connection signal="button_down" from="M/V/Ok" to="." method="_on_ok_button_down"]
diff --git a/frontend/Savor-22b/scenes/shop/shop_item.gd b/frontend/Savor-22b/scenes/shop/shop_item.gd
index e209b4c7..5c429266 100644
--- a/frontend/Savor-22b/scenes/shop/shop_item.gd
+++ b/frontend/Savor-22b/scenes/shop/shop_item.gd
@@ -1,6 +1,6 @@
 extends ColorRect
 
-signal button_down(item_id: int)
+signal button_down
 
 @onready var itemname = $M/V/Itemname
 @onready var desc = $M/V/Description/Text
@@ -26,4 +26,6 @@ func set_item(info: Dictionary):
 
 
 func _on_buy_button_down():
-	button_down.emit(item.id)
+	SceneContext.selected_item_index = item.id
+	SceneContext.selected_item_name = item.name
+	button_down.emit()
diff --git a/frontend/Savor-22b/scenes/shop/systemshop.gd b/frontend/Savor-22b/scenes/shop/systemshop.gd
index ca443464..b12dc0a1 100644
--- a/frontend/Savor-22b/scenes/shop/systemshop.gd
+++ b/frontend/Savor-22b/scenes/shop/systemshop.gd
@@ -4,11 +4,15 @@ const ITEM = preload("res://scenes/shop/shop_item.tscn")
 const SHOP_ASK_POPUP = preload("res://scenes/shop/ask_popup.tscn")
 const SHOP_DONE_POPUP = preload("res://scenes/shop/done_popup.tscn")
 
+const Gql_query = preload("res://gql/query.gd")
+
 @onready var shoplist = $M/H/C/M/Lists
 @onready var popup = $Popups
 
 var shopitems = []
 
+
+
 func _ready():
 	print("shop opened")
 	shopitems = SceneContext.shop
@@ -21,14 +25,55 @@ func _ready():
 		singleitem.set_item(item)
 		singleitem.button_down.connect(buy_item)
 		shoplist.add_child(singleitem)
+		
 
 
 func buy_item():
 	print("buy item")
 	var askpopup = SHOP_ASK_POPUP.instantiate()
-	
+	askpopup.buy_button_down.connect(buyquery)
+	askpopup.set_itemname(SceneContext.selected_item_name)
 	popup.add_child(askpopup)
 	
 
+func buyquery():
+	var itemnum = SceneContext.selected_item_index
+	var gql_query = Gql_query.new()
+	var query_string = gql_query.buy_shop_item_query_format.format([
+		"\"%s\"" % GlobalSigner.signer.GetPublicKey(),
+		itemnum], "{}")
+	print(query_string)
+	
+	var query_executor = SvrGqlClient.raw(query_string)
+	query_executor.graphql_response.connect(func(data):
+		print("gql response: ", data)
+		var unsigned_tx = data["data"]["createAction_BuyShopItem"]
+		print("unsigned tx: ", unsigned_tx)
+		var signature = GlobalSigner.sign(unsigned_tx)
+		print("signed tx: ", signature)
+		var mutation_executor = SvrGqlClient.raw_mutation(gql_query.stage_tx_query_format % [unsigned_tx, signature])
+		mutation_executor.graphql_response.connect(func(data):
+			print("mutation res: ", data)
+		)
+		add_child(mutation_executor)
+		mutation_executor.run({})
+	)
+	add_child(query_executor)
+	query_executor.run({})
+	
+	print_done_popup()
+
+func print_done_popup():
+	clear_popup()
+	var pop = SHOP_DONE_POPUP.instantiate()
+	popup.add_child(pop)
+
+
+
+func clear_popup():
+	if is_instance_valid(popup):
+		for pop in popup.get_children():
+			pop.queue_free()
+
 func _on_close_button_down():
 	queue_free()
diff --git a/frontend/Savor-22b/scripts/global/scene_context.gd b/frontend/Savor-22b/scripts/global/scene_context.gd
index 3c889746..73df3e86 100644
--- a/frontend/Savor-22b/scripts/global/scene_context.gd
+++ b/frontend/Savor-22b/scripts/global/scene_context.gd
@@ -52,6 +52,9 @@ var selected_village_height := 0
 
 var selected_field_index := 0
 
+var selected_item_index := 0
+var selected_item_name : String
+
 #func _ready():
 	#var json = JSON.new()
 	#var error = json.parse(villages_json_string)
diff --git a/frontend/Savor-22b/scripts/scenes/intro.gd b/frontend/Savor-22b/scripts/scenes/intro.gd
index da1290af..12b28257 100644
--- a/frontend/Savor-22b/scripts/scenes/intro.gd
+++ b/frontend/Savor-22b/scripts/scenes/intro.gd
@@ -167,8 +167,3 @@ func _query_shop():
 	add_child(query_executor)
 	query_executor.run({})
 
-
-func reload_datas():
-	_query_villages()
-	_query_user_state()
-	_query_assets()