last ...

DI/XDIHelperExtension.cs

@@ -17,6 +17,7 @@ using xServices.Interfaces;
 using xServices.Providers;
 using xStorageService.DI;
 using xStringService.DI;
+using xTagService.DI;
 using xTermsAndConditionsService.DI;
 
 namespace xServices.DI
@@ -192,6 +193,12 @@ namespace xServices.DI
             //
             // Using Terms and Conditions Service ...
             app.UseXTermsAndConditionsService();
+
+            //
+            // Using Tag Service ...
+            app.UseXTagService(
+                isDevelopmentEnvironment: isDevelopmentEnvironment
+            );
         }
 
         //
@@ -291,6 +298,13 @@ namespace xServices.DI
                 lifeTime: lifeTime,
                 configuration: configuration
             );
+
+            //
+            // Register Tag Service ...
+            services.AddXTagService<XApiDbContext>(
+                lifeTime: lifeTime,
+                repositoryType: xDataService.Constants.XRepositoryType.EF
+            );
         }
         #endregion        
     }