diff --git a/custom_components/xiaomi_miio_airpurifier/fan.py b/custom_components/xiaomi_miio_airpurifier/fan.py
index 1f1a53e..3691f37 100644
--- a/custom_components/xiaomi_miio_airpurifier/fan.py
+++ b/custom_components/xiaomi_miio_airpurifier/fan.py
@@ -157,6 +157,7 @@
 MODEL_FAN_P10 = "dmaker.fan.p10"
 MODEL_FAN_P11 = "dmaker.fan.p11"
 MODEL_FAN_P18 = "dmaker.fan.p18"
+MODEL_FAN_P45 = "dmaker.fan.p45"
 MODEL_FAN_LESHOW_SS4 = "leshow.fan.ss4"
 MODEL_FAN_1C = "dmaker.fan.1c"
 
@@ -215,6 +216,7 @@
                 MODEL_FAN_P10,
                 MODEL_FAN_P11,
                 MODEL_FAN_P18,
+                MODEL_FAN_P45,
                 MODEL_FAN_LESHOW_SS4,
                 MODEL_FAN_1C,
             ]
@@ -668,6 +670,23 @@
     ATTR_CHILD_LOCK: "child_lock",
 }
 
+FAN_P45_MAPPINGS = {
+    MODEL_FAN_P9: { # init using exist model - FanMiot(host, token, model=MODEL_FAN_P9), should use same model name for mapping
+        # https://miot-spec.org/miot-spec-v2/instance?type=urn:miot-spec-v2:device:fan:0000A005:dmaker-p45:1
+        # https://home.miot-spec.com/spec/dmaker.fan.p45
+        "power": {"siid": 2, "piid": 1},
+        "fan_level": {"siid": 2, "piid": 2},
+        "child_lock": {"siid": 7, "piid": 1},
+        "fan_speed": {"siid": 8, "piid": 1},
+        "swing_mode": {"siid": 2, "piid": 4},
+        "swing_mode_angle": {"siid": 2, "piid": 5},
+        "power_off_time": {"siid": 3, "piid": 1},
+        "buzzer": {"siid": 5, "piid": 1},
+        "light": {"siid": 4, "piid": 1},
+        "mode": {"siid": 2, "piid": 3},
+    }
+}
+
 FAN_SPEED_LEVEL1 = "Level 1"
 FAN_SPEED_LEVEL2 = "Level 2"
 FAN_SPEED_LEVEL3 = "Level 3"
@@ -1185,6 +1204,10 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     elif model in [MODEL_FAN_P9, MODEL_FAN_P11]:
         fan = FanMiot(host, token, model=model)
         device = XiaomiFanMiot(name, fan, model, unique_id, retries)
+    elif model == MODEL_FAN_P45:
+        fan = FanMiot(host, token, model=MODEL_FAN_P9)
+        fan._mappings = FAN_P45_MAPPINGS
+        device = XiaomiFanMiot(name, fan, model, unique_id, retries)
     elif model == MODEL_FAN_LESHOW_SS4:
         fan = FanLeshow(host, token, model=model)
         device = XiaomiFanLeshow(name, fan, model, unique_id, retries)