diff --git a/src/main/ua-parser.js b/src/main/ua-parser.js
index 87fac2a..0eefc30 100755
--- a/src/main/ua-parser.js
+++ b/src/main/ua-parser.js
@@ -755,7 +755,7 @@
             ], [MODEL, [VENDOR, SHARP], [TYPE, SMARTTV]],[
             /(bravia[\w ]+)( bui|\))/i                                          // Sony
             ], [MODEL, [VENDOR, SONY], [TYPE, SMARTTV]], [
-            /(mitv-\w{5}) bui/i                                                 // Xiaomi
+            /(mi(tv|box)-?\w+) bui/i                                            // Xiaomi
             ], [MODEL, [VENDOR, XIAOMI], [TYPE, SMARTTV]], [
             /Hbbtv.*(technisat) (.*);/i                                         // TechniSAT
             ], [VENDOR, MODEL, [TYPE, SMARTTV]], [
diff --git a/test/data/ua/device/xiaomi.json b/test/data/ua/device/xiaomi.json
index 22fe005..86593ef 100644
--- a/test/data/ua/device/xiaomi.json
+++ b/test/data/ua/device/xiaomi.json
@@ -547,5 +547,23 @@
             "model": "MiTV-MOOQ0",
             "type": "smarttv"
         }
+    },
+    {
+        "desc": "Xiaomi Mi TV",
+        "ua": "Mozilla/5.0 (Linux; Android 9; MiTV4I Build/PI; en-in) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36 Puffin/7.8.3.40913AP",
+        "expect": {
+            "vendor": "Xiaomi",
+            "model": "MiTV4I",
+            "type": "smarttv"
+        }
+    },
+    {
+        "desc": "Xiaomi Mi Box",
+        "ua": "Mozilla/5.0 (Linux; Android 9; MIBOX3 Build/PI; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/119.0.6045.193 Mobile Safari/537.36",
+        "expect": {
+            "vendor": "Xiaomi",
+            "model": "MIBOX3",
+            "type": "smarttv"
+        }
     }
 ]
\ No newline at end of file