diff --git a/luci/luci-app-qmodem/root/usr/share/qmodem/modem_support.json b/luci/luci-app-qmodem/root/usr/share/qmodem/modem_support.json
index e9ac6e7..2019b9d 100644
--- a/luci/luci-app-qmodem/root/usr/share/qmodem/modem_support.json
+++ b/luci/luci-app-qmodem/root/usr/share/qmodem/modem_support.json
@@ -818,6 +818,30 @@
                     "mbim",
                     "rmnet"
                 ]
+            },
+             "srm821": {
+                "manufacturer_id": "1782",
+                "manufacturer": "meig",
+                "platform": "unisoc",
+                "data_interface": "usb",
+                "define_connect": "1",
+                "modes": [
+                    "ecm",
+                    "rndis",
+                    "ncm"
+                ]
+            },
+            "nu313-m2": {
+                "manufacturer_id": "1782",
+                "manufacturer": "chinaunicom",
+                "platform": "unisoc",
+                "data_interface": "usb",
+                "define_connect": "1",
+                "modes": [
+                    "ecm",
+                    "rndis",
+                    "ncm"
+                ]
             },
             "t99w373": {
                 "manufacturer_id": "05c6",
@@ -1256,13 +1280,17 @@
             "meig": {
                 "unisoc": {
                     "vendor_id": [
-                        "2dee"
+                        "2dee",
+                        "1782"
                     ],
                     "product_id": [
                         "4d50",
                         "4d51",
                         "4d52",
-                        "4d53"
+                        "4d53",
+                        "4039",
+                        "4038",
+                        "4040"
                     ]
                 },
                 "qualcomm": {