diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/NpmPackagesUpdater.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/NpmPackagesUpdater.cs
index 2db480506b..c71e9591c0 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/NpmPackagesUpdater.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/NpmPackagesUpdater.cs
@@ -236,7 +236,7 @@ namespace Volo.Abp.Cli.ProjectModification
                 }
             }
 
-            if (version == currentVersion)
+            if (string.IsNullOrEmpty(version) || version == currentVersion)
             {
                 return false;
             }
@@ -275,6 +275,12 @@ namespace Volo.Abp.Cli.ProjectModification
                 ? versionList.First()
                 : versionList.FirstOrDefault(v => !SemanticVersion.Parse(v).IsPrerelease);
 
+            if (string.IsNullOrEmpty(newVersion))
+            {
+                _fileVersionStorage[package.Name] = newVersion;
+                return newVersion;
+            }
+
             var newVersionWithPrefix = $"~{newVersion}";
 
             _fileVersionStorage[package.Name] = newVersionWithPrefix;
diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/PackagePreviewSwitcher.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/PackagePreviewSwitcher.cs
index 60c7fd21b9..66f39fa12f 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/PackagePreviewSwitcher.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/PackagePreviewSwitcher.cs
@@ -31,6 +31,7 @@ namespace Volo.Abp.Cli.ProjectModification
         {
             var solutionPath = GetSolutionPath(commandLineArgs);
             var solutionFolder = GetSolutionFolder(commandLineArgs);
+            var solutionAngularFolder = GetSolutionAngularFolder(solutionFolder);
 
             await _nugetPackagesVersionUpdater.UpdateSolutionAsync(
                 solutionPath,
@@ -40,42 +41,74 @@ namespace Volo.Abp.Cli.ProjectModification
                 solutionFolder,
                 false,
                 true);
+
+            if (solutionAngularFolder != null)
+            {
+                await _npmPackagesUpdater.Update(
+                    solutionAngularFolder,
+                    false,
+                    true);
+            }
         }
 
         public async Task SwitchToNightlyPreview(CommandLineArgs commandLineArgs)
         {
             var solutionPath = GetSolutionPath(commandLineArgs);
             var solutionFolder = GetSolutionFolder(commandLineArgs);
+            var solutionAngularFolder = GetSolutionAngularFolder(solutionFolder);
 
             _packageSourceManager.Add(solutionFolder, "ABP Nightly", "https://www.myget.org/F/abp-nightly/api/v3/index.json");
 
-            await _nugetPackagesVersionUpdater.UpdateSolutionAsync(
-                solutionPath,
-                true);
+            if (solutionPath != null)
+            {
+                await _nugetPackagesVersionUpdater.UpdateSolutionAsync(
+                    solutionPath,
+                    true);
+            }
 
             await _npmPackagesUpdater.Update(
                 solutionFolder,
                 true);
+
+            if (solutionAngularFolder != null)
+            {
+                await _npmPackagesUpdater.Update(
+                    solutionAngularFolder,
+                    true);
+            }
         }
 
         public async Task SwitchToStable(CommandLineArgs commandLineArgs)
         {
             var solutionPath = GetSolutionPath(commandLineArgs);
             var solutionFolder = GetSolutionFolder(commandLineArgs);
+            var solutionAngularFolder = GetSolutionAngularFolder(solutionFolder);
 
             _packageSourceManager.Remove(solutionFolder, "ABP Nightly");
 
-            await _nugetPackagesVersionUpdater.UpdateSolutionAsync(
-                solutionPath,
-                false,
-                false,
-                true);
+            if (solutionPath != null)
+            {
+                await _nugetPackagesVersionUpdater.UpdateSolutionAsync(
+                    solutionPath,
+                    false,
+                    false,
+                    true);
+            }
 
             await _npmPackagesUpdater.Update(
                 solutionFolder,
                 false,
                 false,
                 true);
+
+            if (solutionAngularFolder != null)
+            {
+                await _npmPackagesUpdater.Update(
+                    solutionAngularFolder,
+                    false,
+                    false,
+                    true);
+            }
         }
 
         private string GetSolutionPath(CommandLineArgs commandLineArgs)
@@ -99,7 +132,7 @@ namespace Volo.Abp.Cli.ProjectModification
                     }
                 }
 
-                Logger.LogError("There is no solution or more that one solution in current directory.");
+                Logger.LogWarning("There is no solution or more that one solution in current directory.");
                 return null;
             }
 
@@ -112,6 +145,23 @@ namespace Volo.Abp.Cli.ProjectModification
                    ?? Directory.GetCurrentDirectory();
         }
 
+        private string GetSolutionAngularFolder(string solutionFolder)
+        {
+            var upperAngularPath = Path.Combine(Directory.GetParent(solutionFolder)?.FullName ?? "", "angular");
+            if (Directory.Exists(upperAngularPath))
+            {
+                return upperAngularPath;
+            }
+
+            var innerAngularPath = Path.Combine(solutionFolder, "angular");
+            if (Directory.Exists(innerAngularPath))
+            {
+                return innerAngularPath;
+            }
+
+            return null;
+        }
+
         public static class Options
         {
             public static class SolutionDirectory
diff --git a/modules/cms-kit/host/Volo.CmsKit.Web.Unified/wwwroot/libs/abp/luxon/abp.luxon.js b/modules/cms-kit/host/Volo.CmsKit.Web.Unified/wwwroot/libs/abp/luxon/abp.luxon.js
new file mode 100644
index 0000000000..b04de7cadf
--- /dev/null
+++ b/modules/cms-kit/host/Volo.CmsKit.Web.Unified/wwwroot/libs/abp/luxon/abp.luxon.js
@@ -0,0 +1,46 @@
+var abp = abp || {};
+(function () {
+
+    if (!luxon) {
+        throw "abp/luxon library requires the luxon library included to the page!";
+    }
+
+    /* TIMING *************************************************/
+
+    abp.timing = abp.timing || {};
+
+    var setObjectValue = function (obj, property, value) {
+        if (typeof property === "string") {
+            property = property.split('.');
+        }
+
+        if (property.length > 1) {
+            var p = property.shift();
+            setObjectValue(obj[p], property, value);
+        } else {
+            obj[property[0]] = value;
+        }
+    }
+
+    var getObjectValue = function (obj, property) {
+        return property.split('.').reduce((a, v) => a[v], obj)
+    }
+
+    abp.timing.convertFieldsToIsoDate = function (form, fields) {
+        for (var field of fields) {
+            var dateTime = luxon.DateTime
+                .fromFormat(
+                    getObjectValue(form, field),
+                    abp.localization.currentCulture.dateTimeFormat.shortDatePattern,
+                    {locale: abp.localization.currentCulture.cultureName}
+                );
+
+            if (!dateTime.invalid) {
+                setObjectValue(form, field, dateTime.toFormat("yyyy-MM-dd HH:mm:ss"))
+            }
+        }
+
+        return form;
+    }
+
+})(jQuery);