diff --git a/simpleadmin/www/index.html b/simpleadmin/www/index.html
index e7c5f78..e0a9315 100644
--- a/simpleadmin/www/index.html
+++ b/simpleadmin/www/index.html
@@ -741,14 +741,11 @@
                     .replace(/ /g, "");
 
                   // if network provider is composed of numbers and spaces, and no letters then use .split(",")[2]
-                  if (network_provider.match(/^[0-9]+$/) != null) {
-                    this.networkProvider = lines
-                      .find((line) => line.includes("+QSPN:"))
-                      .split(",")[2]
-                      .replace(/"/g, "");
-                  } else {
-                    this.networkProvider = network_provider;
-                  }
+
+                    const mccmncMap = {
+                        "46000": "中国移动",
+                         "46001": "中国联通",  "46003": "中国电信",  "46009": "中国联通",
+                           "46011": "中国电信", "46015": "中国广电", "46020": "中国铁通"};
 
                   // --- MCCMNC ---
                   this.mccmnc = lines
@@ -756,6 +753,9 @@
                     .split(",")[4]
                     .replace(/"/g, "");
 
+                  this.networkProvider = mccmncMap[this.mccmnc] || "未知运营商";
+
+
                   // --- APN ---
                   // find this example value from lines "+CGCONTRDP: 1,0,\"internet.dito.ph\",\"100.65.141.236\",\"36.5.141.64.76.204.39.68.23.210.251.16.49.239.42.149\", \"254.128.0.0.0.0.0.0.0.0.0.0.0.0.0.1\",\"131.226.72.19\",\"131.226.73.19\"\r"
                   this.apn = lines