diff --git a/src/lpsim/model/__init__.py b/src/lpsim/model/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/src/lpsim/model/card.json b/src/lpsim/model/card.json
new file mode 100644
index 00000000..d86f91a6
--- /dev/null
+++ b/src/lpsim/model/card.json
@@ -0,0 +1,4 @@
+{
+  "name": "",
+  "version": ""
+}
diff --git a/src/lpsim/model/character.json b/src/lpsim/model/character.json
new file mode 100644
index 00000000..b943a535
--- /dev/null
+++ b/src/lpsim/model/character.json
@@ -0,0 +1,9 @@
+{
+  "name": "",
+  "version": "",
+  "hp": -1,
+  "charge": -1,
+  "attaches": [],
+  "element_application": [],
+  "is_alive": true
+}
\ No newline at end of file
diff --git a/src/lpsim/model/character_status.json b/src/lpsim/model/character_status.json
new file mode 100644
index 00000000..3806e77c
--- /dev/null
+++ b/src/lpsim/model/character_status.json
@@ -0,0 +1,6 @@
+{
+  "name": "",
+  "version": "",
+  "usage": -1,
+  "max_usage": -1
+}
diff --git a/src/lpsim/model/dice.json b/src/lpsim/model/dice.json
new file mode 100644
index 00000000..77c9540f
--- /dev/null
+++ b/src/lpsim/model/dice.json
@@ -0,0 +1,3 @@
+{
+  "colors": []
+}
\ No newline at end of file
diff --git a/src/lpsim/model/match.json b/src/lpsim/model/match.json
new file mode 100644
index 00000000..f77a2eae
--- /dev/null
+++ b/src/lpsim/model/match.json
@@ -0,0 +1,7 @@
+{
+    "name": "",
+    "version": "",
+    "player_tables": [],
+    "current_player": -1,
+    "round_number": -1
+}
\ No newline at end of file
diff --git a/src/lpsim/model/model.py b/src/lpsim/model/model.py
new file mode 100644
index 00000000..6e724588
--- /dev/null
+++ b/src/lpsim/model/model.py
@@ -0,0 +1,240 @@
+import json
+import os
+
+from lpsim.server import (
+    CharacterBase,
+    CardBase,
+    CharacterStatusBase,
+    SummonBase,
+    SupportBase,
+    TeamStatusBase,
+)
+from lpsim.server.consts import ObjectType
+from lpsim.server.dice import Dice
+from lpsim.server.match import Match
+from lpsim.server.player_table import PlayerTable
+from lpsim.utils import get_instance
+
+PROTOTYPE_PATH = os.path.dirname(os.path.abspath(__file__)) + "/"
+
+
+class model:
+    def get_prototype(self, obj_str):
+        with open(PROTOTYPE_PATH + obj_str + ".json") as f:
+            data = json.load(f)
+        return data
+
+    def match_to_json(self, match, name):
+        match_data = self.get_match(match)
+        with open(PROTOTYPE_PATH + name + ".json", "w") as f:
+            json.dump(match_data, f, indent=4)
+
+    def json_to_match(self, name):
+        with open(PROTOTYPE_PATH + name + ".json", "r") as f:
+            data = json.load(f)
+        return self.set_match(data)
+
+    def get_match(self, match):
+        match_model = self.get_prototype("match")
+        match_model["name"] = match.name
+        match_model["version"] = match.version
+        match_model["round_number"] = match.round_number
+        match_model["current_player"] = match.current_player
+        match_model["player_tables"] = [self.get_player(x) for x in match.player_tables]
+        return match_model
+
+    def set_match(self, match_model):
+        match = Match()
+        match.name = match_model["name"]
+        match.version = match_model["version"]
+        match.round_number = match_model["round_number"]
+        match.current_player = match_model["current_player"]
+        match.player_tables = [self.set_player(x) for x in match_model["player_tables"]]
+        return match
+
+    def get_player(self, player):
+        player_model = self.get_prototype("player")
+        player_model["name"] = player.name
+        player_model["version"] = player.version
+        player_model["player_idx"] = player.player_idx
+        player_model["active_character_idx"] = player.active_character_idx
+        player_model["has_round_ended"] = player.has_round_ended
+        player_model["arcane_legend"] = player.arcane_legend
+        player_model["plunge_satisfied"] = player.plunge_satisfied
+        player_model["dice"] = self.get_dice(player.dice)
+        player_model["characters"] = [self.get_character(x) for x in player.characters]
+        player_model["team_status"] = [
+            self.get_team_status(x) for x in player.team_status
+        ]
+        player_model["summons"] = [self.get_summon(x) for x in player.summons]
+        player_model["supports"] = [self.get_support(x) for x in player.supports]
+        player_model["hands"] = self.get_hands(player.hands)
+        player_model["table_deck"] = self.get_deck(player.table_deck)
+        return player_model
+
+    def set_player(self, player_model):
+        player = PlayerTable(
+            version=player_model["version"],
+            player_idx=player_model["player_idx"],
+        )
+        player.dice = self.set_dice(player_model["dice"])
+        player.characters = [self.set_character(x) for x in player_model["characters"]]
+        player.team_status = [
+            self.set_character_status(x) for x in player_model["team_status"]
+        ]
+        player.summons = [self.set_character_status(x) for x in player_model["summons"]]
+        player.supports = [
+            self.set_character_status(x) for x in player_model["supports"]
+        ]
+        player.hands = self.set_hands(player_model["hands"])
+        player.table_deck = self.set_deck(player_model["table_deck"])
+        return player
+
+    def get_character(self, character):
+        character_model = self.get_prototype("character")
+        character_model["name"] = character.name
+        character_model["version"] = character.version
+        character_model["hp"] = character.hp
+        character_model["charge"] = character.charge
+        character_model["attaches"] = [self.get_attach(x) for x in character.attaches]
+        character_model["element_application"] = character.element_application
+        character_model["is_alive"] = character.is_alive
+        return character_model
+
+    def set_character(self, character_model):
+        args = {"name": character_model["name"], "version": character_model["version"]}
+        character = get_instance(CharacterBase, args)
+        character.attaches = [self.set_attach(x) for x in character_model["attaches"]]
+        return character
+
+    def get_attach(self, attach):
+        if attach.type == ObjectType.CHARACTER_STATUS:
+            attach_model = self.get_character_status(attach)
+            attach_model["type"] = "character_status"
+            return attach_model
+        else:
+            attach_model = self.get_card(attach)
+            attach_model["type"] = "equipment"
+            return attach_model
+
+    def set_attach(self, attach_model):
+        if attach_model["type"] == "character_status":
+            return self.set_character_status(attach_model)
+        elif attach_model["type"] == "equipment":
+            return self.set_card(attach_model)
+
+    def get_card(self, card):
+        if card is None:
+            return None
+        card_model = self.get_prototype("card")
+        card_model["name"] = card.name
+        card_model["version"] = card.version
+        return card_model
+
+    def set_card(self, card_model):
+        if card_model is None:
+            return None
+        return get_instance(CardBase, card_model)
+
+    def get_character_status(self, status):
+        character_status_model = self.get_prototype("character_status")
+        character_status_model["name"] = status.name
+        character_status_model["version"] = status.version
+        character_status_model["usage"] = status.usage
+        character_status_model["max_usage"] = status.max_usage
+        return character_status_model
+
+    def set_character_status(self, status_model):
+        return get_instance(CharacterStatusBase, status_model)
+
+    def get_deck(self, deck):
+        return [self.get_card(x) for x in deck]
+
+    def set_deck(self, deck_model):
+        return [get_instance(CardBase, x) for x in deck_model]
+
+    def get_dice(self, dice):
+        dice_model = self.get_prototype("dice")
+        dice_model["colors"] = dice.colors
+        return dice_model
+
+    def set_dice(self, dice_model):
+        dice = Dice()
+        dice.colors = dice_model["colors"]
+        return dice
+
+    def get_hands(self, hands):
+        return [self.get_card(x) for x in hands]
+
+    def set_hands(self, hands_model):
+        return [get_instance(CardBase, x) for x in hands_model]
+
+    def get_summon(self, summon):
+        summon_model = self.get_prototype("summon")
+        summon_model["name"] = summon.name
+        summon_model["version"] = summon.version
+        summon_model["usage"] = summon.usage
+        summon_model["max_usage"] = summon.max_usage
+        return summon_model
+
+    def set_summon(self, summon_model):
+        return get_instance(SummonBase, summon_model)
+
+    def get_support(self, support):
+        support_model = self.get_prototype("support")
+        support_model["name"] = support.name
+        support_model["version"] = support.version
+        support_model["usage"] = support.usage
+        return support_model
+
+    def set_support(self, support_model):
+        return get_instance(SupportBase, support_model)
+
+    def get_team_status(self, status):
+        team_status_model = self.get_prototype("team_status")
+        team_status_model["name"] = status.name
+        team_status_model["version"] = status.version
+        team_status_model["usage"] = status.usage
+        team_status_model["max_usage"] = status.max_usage
+        return team_status_model
+
+    def set_team_status(self, status_model):
+        return get_instance(TeamStatusBase, status_model)
+
+
+if __name__ == "__main__":
+    from lpsim.server.deck import Deck
+    from lpsim.agents import RandomAgent
+
+    agent_0 = RandomAgent(player_idx=0)
+    agent_1 = RandomAgent(player_idx=1)
+    deck = Deck.from_str(
+        """
+        default_version:4.1
+        character:Rhodeia of Loch
+        character:Kamisato Ayaka
+        character:Yaoyao
+        Traveler's Handy Sword*5
+        Gambler's Earrings*5
+        Kanten Senmyou Blessing*5
+        Sweet Madame*5
+        Abyssal Summons*5
+        Fatui Conspiracy*5
+        Timmie*5
+        """
+    )
+    match = Match()
+    match.set_deck([deck, deck])
+    match.config.max_same_card_number = 30
+    match.config.history_level = 10
+    match.config.check_deck_restriction = False
+    match.config.initial_hand_size = 20
+    match.config.max_hand_size = 30
+    match.config.card_number = None
+    assert match.start()[0]
+    match.step()
+    Model = model()
+    Model.match_to_json(match, "match_1")
+    match = Model.json_to_match("match_1")
+    Model.match_to_json(match, "match_2")
+    assert Model.get_prototype("match_1") == Model.get_prototype("match_2")
diff --git a/src/lpsim/model/player.json b/src/lpsim/model/player.json
new file mode 100644
index 00000000..56217320
--- /dev/null
+++ b/src/lpsim/model/player.json
@@ -0,0 +1,16 @@
+{
+  "name": "",
+  "version": "",
+  "player_idx": -1,
+  "active_charactor_idx": -1,
+  "has_round_ended": false,
+  "dice": [],
+  "team_status": [],
+  "characters": [],
+  "summons": [],
+  "supports": [],
+  "hands": [],
+  "table_deck": [],
+  "arcane_legend": true,
+  "plunge_satisfied": false
+}
diff --git a/src/lpsim/model/summon.json b/src/lpsim/model/summon.json
new file mode 100644
index 00000000..3806e77c
--- /dev/null
+++ b/src/lpsim/model/summon.json
@@ -0,0 +1,6 @@
+{
+  "name": "",
+  "version": "",
+  "usage": -1,
+  "max_usage": -1
+}
diff --git a/src/lpsim/model/support.json b/src/lpsim/model/support.json
new file mode 100644
index 00000000..6a87c34d
--- /dev/null
+++ b/src/lpsim/model/support.json
@@ -0,0 +1,5 @@
+{
+  "name": "",
+  "version": "",
+  "usage": -1
+}
diff --git a/src/lpsim/model/team_status.json b/src/lpsim/model/team_status.json
new file mode 100644
index 00000000..3806e77c
--- /dev/null
+++ b/src/lpsim/model/team_status.json
@@ -0,0 +1,6 @@
+{
+  "name": "",
+  "version": "",
+  "usage": -1,
+  "max_usage": -1
+}