diff --git a/tests/server/charactors/pyro/test_diluc.py b/tests/server/charactors/pyro/test_diluc.py
new file mode 100644
index 00000000..daccf4b2
--- /dev/null
+++ b/tests/server/charactors/pyro/test_diluc.py
@@ -0,0 +1,143 @@
+from agents.interaction_agent import InteractionAgent
+from server.match import Match, MatchState
+from server.deck import Deck
+from tests.utils_for_test import (
+    check_hp, get_random_state, get_test_id_from_command, make_respond, 
+    set_16_omni
+)
+
+
+def test_diluc():
+    cmd_records = [
+        [
+            "sw_card",
+            "choose 1",
+            "card 2 0 15 14 13",
+            "skill 1 12 11",
+            "skill 1 10 9 8",
+            "skill 1 7 6 5",
+            "skill 2 4 3 2 1",
+            "end",
+            "skill 1 15 14 13",
+            "skill 1 12 11",
+            "sw_char 0 10",
+            "skill 1 9 8 7",
+            "sw_char 2 6",
+            "sw_char 1 5",
+            "skill 0 4 3 2",
+            "TEST 2 p1c1 ele app pyro",
+            "TEST 3 p0c1 usage 1",
+            "card 1 0",
+            "end",
+            "choose 2",
+            "sw_char 0 15",
+            "sw_char 2 14",
+            "TEST 1 7 0 3 0 6 4",
+            "sw_char 0 13",
+            "sw_char 2 12"
+        ],
+        [
+            "sw_card 2 3",
+            "choose 0",
+            "sw_char 2 15",
+            "sw_char 0 14",
+            "sw_char 2 13",
+            "TEST 1 10 10 10 2 10 4",
+            "sw_char 0 12",
+            "choose 2",
+            "skill 1 11 10 9",
+            "card 3 0",
+            "skill 0 8 7 6",
+            "skill 0 5 4 3",
+            "skill 2 2 1 0",
+            "end",
+            "sw_char 1 15",
+            "sw_char 2 14",
+            "sw_char 1 13",
+            "sw_char 1 12",
+            "skill 0 11 10 9",
+            "end",
+            "skill 1 15 14 13",
+            "skill 1 12 11 10",
+            "skill 1 9 8 7",
+            "skill 1 6 5 4",
+            "TEST 1 4 0 3 0 6 4",
+            "end"
+        ]
+    ]
+    agent_0 = InteractionAgent(
+        player_idx = 0,
+        verbose_level = 0,
+        commands = cmd_records[0],
+        only_use_command = True
+    )
+    agent_1 = InteractionAgent(
+        player_idx = 1,
+        verbose_level = 0,
+        commands = cmd_records[1],
+        only_use_command = True
+    )
+    # initialize match. It is recommended to use default random state to make
+    # replay unchanged.
+    match = Match(random_state = get_random_state())
+    # deck information
+    deck = Deck.from_str(
+        '''
+        charactor:Keqing
+        charactor:Diluc
+        charactor:Qiqi
+        Flowing Flame*15
+        Sweet Madame*15
+        '''
+    )
+    match.set_deck([deck, deck])
+    match.config.max_same_card_number = None
+    match.config.charactor_number = None
+    match.config.card_number = None
+    # check whether random_first_player is enabled.
+    match.config.random_first_player = False
+    # check whether in rich mode (16 omni each round)
+    set_16_omni(match)
+    match.start()
+    match.step()
+
+    while True:
+        if match.need_respond(0):
+            agent = agent_0
+        elif match.need_respond(1):
+            agent = agent_1
+        else:
+            raise AssertionError('No need respond.')
+        # do tests
+        while True:
+            cmd = agent.commands[0]
+            test_id = get_test_id_from_command(agent)
+            if test_id == 0:
+                # id 0 means current command is not a test command.
+                break
+            elif test_id == 1:
+                # a sample of HP check based on the command string.
+                hps = cmd.strip().split(' ')[2:]
+                hps = [int(x) for x in hps]
+                hps = [hps[:3], hps[3:]]
+                check_hp(match, hps)
+            elif test_id == 2:
+                assert match.player_tables[1].charactors[
+                    1].element_application == ['PYRO']
+            elif test_id == 3:
+                assert len(match.player_tables[0].charactors[1].status) == 1
+                assert match.player_tables[0].charactors[1].status[
+                    0].usage == 1
+            else:
+                raise AssertionError(f'Unknown test id {test_id}')
+        # respond
+        make_respond(agent, match)
+        if len(agent_1.commands) == 0 and len(agent_0.commands) == 0:
+            break
+
+    # simulate ends, check final state
+    assert match.state != MatchState.ERROR
+
+
+if __name__ == '__main__':
+    test_diluc()