diff --git a/MediaTekDocuments/App.config b/MediaTekDocuments/App.config
index f59bb87..e3fd1f3 100644
--- a/MediaTekDocuments/App.config
+++ b/MediaTekDocuments/App.config
@@ -1,16 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
-    <configSections>
-    </configSections>
-    <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
-    </startup>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-13.0.0.0" newVersion="13.0.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
+	<startup>
+		<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+	</startup>
+	<appSettings>
+		<add key="ApiAuthentication" value="admin:adminpwd"/>
+	</appSettings>
+	<runtime>
+		<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+			<dependentAssembly>
+				<assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
+				<bindingRedirect oldVersion="0.0.0.0-13.0.0.0" newVersion="13.0.0.0" />
+			</dependentAssembly>
+		</assemblyBinding>
+	</runtime>
 </configuration>
\ No newline at end of file
diff --git a/MediaTekDocuments/dal/Access.cs b/MediaTekDocuments/dal/Access.cs
index db35f21..4e54318 100644
--- a/MediaTekDocuments/dal/Access.cs
+++ b/MediaTekDocuments/dal/Access.cs
@@ -53,7 +53,7 @@ namespace MediaTekDocuments.dal
             String authenticationString;
             try
             {
-                authenticationString = "admin:adminpwd";
+                authenticationString = ConfigurationManager.AppSettings["ApiAuthentication"];
                 api = ApiRest.GetInstance(uriApi, authenticationString);
             }
             catch (Exception e)