diff --git a/src/openlayers/mapping/WebMap.js b/src/openlayers/mapping/WebMap.js
index d4cd28e76..e5a04e778 100644
--- a/src/openlayers/mapping/WebMap.js
+++ b/src/openlayers/mapping/WebMap.js
@@ -1115,12 +1115,9 @@ export class WebMap extends Observable {
      */
     createDynamicTiledSource(layerInfo, isBaseLayer) {
         let serverType = "IPORTAL",
-            credential = layerInfo.credential,
-            keyfix = 'Token',
+        credential = layerInfo.credential ? layerInfo.credential.token : undefined,
+        keyfix = 'Token',
             keyParams = layerInfo.url;
-        if (credential && credential.token) {
-            credential = credential.token
-        }
 
         if (layerInfo.url.indexOf("www.supermapol.com") > -1 || layerInfo.url.indexOf("itest.supermapol.com") > -1) {
             keyfix = 'Key';
@@ -1393,12 +1390,13 @@ export class WebMap extends Observable {
             withCredentials: this.withCredentials,
             withoutFormatSuffix: true
         };
+        let tempUrl = layerInfo.url;
         if (layerInfo.url.indexOf("?token=") > -1) {
-            that.credentialKey = 'token';
-            that.credentialValue = layerInfo.credential = layerInfo.url.split("?token=")[1];
+            layerInfo.credential = { token: layerInfo.url.split("?token=")[1] };
             layerInfo.url = layerInfo.url.split("?token=")[0];
         }
-        return FetchRequest.get(that.getRequestUrl(`${layerInfo.url}.json`), null, options).then(function (response) {
+        let url = this.handleJSONSuffix(tempUrl);
+        return FetchRequest.get(that.getRequestUrl(url), null, options).then(function (response) {
             return response.json();
         }).then(async function (result) {
             // layerInfo.projection = mapInfo.projection;
@@ -5162,4 +5160,16 @@ export class WebMap extends Observable {
         }
         return ['EPSG:-1000','EPSG:-1'].includes(projection);
     }
+    handleJSONSuffix(url) {
+        if(!url.includes('.json')) {
+          if (url.includes('?')) {
+            let urlArr = url.split('?');
+            urlArr[0] = urlArr[0] + ".json";
+            url = urlArr.join('?');
+          } else {
+            url = url + ".json"
+          }
+        }
+        return url;
+      }
 }