diff --git a/projects/Infrastructure/Extensions/HelperExtensions.cs b/projects/Infrastructure/Extensions/HelperExtensions.cs
index c6f2ab4b..ff4e85b9 100644
--- a/projects/Infrastructure/Extensions/HelperExtensions.cs
+++ b/projects/Infrastructure/Extensions/HelperExtensions.cs
@@ -48,7 +48,7 @@ namespace Infrastructure.Extensions
                     }
                 }
             }
-            var ip = ipList.Where(o => o.ToString().StartsWith("192")).FirstOrDefault();
+            var ip = ipList.Where(o => o.ToString().StartsWith("192.168.3")).FirstOrDefault();
             return ip;
         }
 
diff --git a/projects/IoT/IoT.Shared/wwwroot/js/iot.js b/projects/IoT/IoT.Shared/wwwroot/js/iot.js
index 381adb20..594aee7a 100644
--- a/projects/IoT/IoT.Shared/wwwroot/js/iot.js
+++ b/projects/IoT/IoT.Shared/wwwroot/js/iot.js
@@ -303,6 +303,19 @@ function getJsonExt(url) {
     $.getJSON(url, function (result) {
         console.log(result);
         app.dialog.close();
+        if (result.code === 0) {
+            if (result.type === 0) {
+                if (result.format === 1) {
+                    console.log('format/1/base64 jpeg image');
+                    $('#callback .page-content .block').html('<img class="shot" src="' + result.data + '">');
+                }
+                else {
+                    console.log('format/0/json object');
+                    $('#callback .page-content .block').html(result.data);
+                }
+                app.popup.open('#callback');
+            }
+        }
     }).fail(function () {
         console.log('error');
         app.dialog.close();
@@ -316,6 +329,7 @@ connection.on('Connected', function (id) {
     connectionId = id;
 });
 connection.on('ApiResult', function (result) {
+    result = JSON.parse(result);
     if (result.code === 0) {
         if (result.type === 0) {
             if (result.format === 1) {
diff --git a/projects/IoT/IoTServices/APService/Properties/launchSettings.json b/projects/IoT/IoTServices/APService/Properties/launchSettings.json
index 2cc442a6..b4eff288 100644
--- a/projects/IoT/IoTServices/APService/Properties/launchSettings.json
+++ b/projects/IoT/IoTServices/APService/Properties/launchSettings.json
@@ -3,7 +3,7 @@
     "windowsAuthentication": false,
     "anonymousAuthentication": true,
     "iisExpress": {
-      "applicationUrl": "http://127.0.0.1:8006",
+      "applicationUrl": "http://localhost:8006",
       "sslPort": 0
     }
   },
@@ -18,7 +18,7 @@
     "APService": {
       "commandName": "Project",
       "launchBrowser": true,
-      "applicationUrl": "http://127.0.0.1:8006",
+      "applicationUrl": "http://localhost:8006",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       }