diff --git a/custom_components/xiaomi_home/miot/specs/spec_add.json b/custom_components/xiaomi_home/miot/specs/spec_add.json
index 1119fa0..60ab0d9 100644
--- a/custom_components/xiaomi_home/miot/specs/spec_add.json
+++ b/custom_components/xiaomi_home/miot/specs/spec_add.json
@@ -82,6 +82,22 @@
       ]
     }
   ],
+  "urn:miot-spec-v2:device:speaker:0000A015:xiaomi-l05b:1": [
+    {
+      "iid": 3,
+      "type": "urn:miot-spec-v2:service:play:0000781D:xiaomi-l05b:1",
+      "description": "Play Control",
+      "actions": [
+        {
+          "iid": 2,
+          "type": "urn:miot-spec-v2:action:play:0000280B:xiaomi-l05b:1",
+          "description": "Play",
+          "in": [],
+          "out": []
+        }
+      ]
+    }
+  ],
   "urn:miot-spec-v2:device:thermostat:0000A031:tofan-wk01:1:0000C822": [
     {
       "iid": 2,
diff --git a/custom_components/xiaomi_home/miot/specs/spec_filter.yaml b/custom_components/xiaomi_home/miot/specs/spec_filter.yaml
index 9b2d19e..1cc75bd 100644
--- a/custom_components/xiaomi_home/miot/specs/spec_filter.yaml
+++ b/custom_components/xiaomi_home/miot/specs/spec_filter.yaml
@@ -1,6 +1,9 @@
 urn:miot-spec-v2:device:air-conditioner:0000A004:090615-ktf:
   services:
   - '4'
+urn:miot-spec-v2:device:air-conditioner:0000A004:759413-iez:
+  properties:
+  - '2.3'
 urn:miot-spec-v2:device:air-purifier:0000A007:zhimi-ma4:
   properties:
   - 9.*
diff --git a/custom_components/xiaomi_home/miot/specs/spec_modify.yaml b/custom_components/xiaomi_home/miot/specs/spec_modify.yaml
index bf697a4..48f1327 100644
--- a/custom_components/xiaomi_home/miot/specs/spec_modify.yaml
+++ b/custom_components/xiaomi_home/miot/specs/spec_modify.yaml
@@ -48,6 +48,18 @@ urn:miot-spec-v2:device:air-conditioner:0000A004:xiaomi-mt0:2: urn:miot-spec-v2:
 urn:miot-spec-v2:device:air-conditioner:0000A004:xiaomi-rr0r00:1:
   prop.10.6:
     unit: none
+  prop.3.12:
+    name: vertical-swing-left-up
+  prop.3.13:
+    name: vertical-swing-left-down
+  prop.3.14:
+    name: vertical-swing-right-up
+  prop.3.15:
+    name: vertical-swing-right-down
+  prop.3.20:
+    name: horizontal-swing-left
+  prop.3.22:
+    name: horizontal-swing-right
 urn:miot-spec-v2:device:air-conditioner:0000A004:xiaomi-rr0r00:2: urn:miot-spec-v2:device:air-conditioner:0000A004:xiaomi-rr0r00:1
 urn:miot-spec-v2:device:air-conditioner:0000A004:xiaomi-rr0r00:3: urn:miot-spec-v2:device:air-conditioner:0000A004:xiaomi-rr0r00:1
 urn:miot-spec-v2:device:air-conditioner:0000A004:xiaomi-rr0r00:4: urn:miot-spec-v2:device:air-conditioner:0000A004:xiaomi-rr0r00:1
@@ -72,6 +84,8 @@ urn:miot-spec-v2:device:airer:0000A00D:hyd-lyjpro:1:
     name: target-position-a
   prop.2.9:
     name: target-position-b
+  prop.2.11:
+    expr: (100-src_value)
 urn:miot-spec-v2:device:airer:0000A00D:hyd-znlyj5:1:
   prop.2.3:
     value-range: