diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateBase.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateBase.cs
index 00a42491fe..a598d3483c 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateBase.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateBase.cs
@@ -161,6 +161,11 @@ namespace Volo.Abp.Cli.ProjectBuilding.Templates.App
             {
                 steps.Add(new RemoveProjectFromSolutionStep("MyCompanyName.MyProjectName.HttpApi.HostWithIds"));
                 steps.Add(new AngularEnvironmentFilePortChangeForSeparatedIdentityServersStep());
+
+                if (context.BuildArgs.MobileApp == MobileApp.ReactNative)
+                {
+                    steps.Add(new ReactEnvironmentFilePortChangeForSeparatedIdentityServersStep());
+                }
             }
             else
             {
diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/ReactEnvironmentFilePortChangeForSeparatedIdentityServersStep.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/ReactEnvironmentFilePortChangeForSeparatedIdentityServersStep.cs
new file mode 100644
index 0000000000..66741f92c9
--- /dev/null
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/ReactEnvironmentFilePortChangeForSeparatedIdentityServersStep.cs
@@ -0,0 +1,44 @@
+using System;
+using System.Linq;
+using Volo.Abp.Cli.ProjectBuilding.Building;
+
+namespace Volo.Abp.Cli.ProjectBuilding.Templates.App
+{
+    public class ReactEnvironmentFilePortChangeForSeparatedIdentityServersStep : ProjectBuildPipelineStep
+    {
+        public override void Execute(ProjectBuildContext context)
+        {
+            var fileEntry = context.Files.FirstOrDefault(x =>
+                !x.IsDirectory &&
+                x.Name.EndsWith($"{MobileApp.ReactNative.GetFolderName()}/Environment.js",
+                    StringComparison.InvariantCultureIgnoreCase)
+            );
+
+            if (fileEntry == null)
+            {
+                return;
+            }
+
+            fileEntry.NormalizeLineEndings();
+            var lines = fileEntry.GetLines();
+
+            for (var i = 0; i < lines.Length; i++)
+            {
+                var line = lines[i];
+
+                if (line.Contains("issuer") && line.Contains("localhost"))
+                {
+                    line = line.Replace("44305", "44301");
+                }
+                else if (line.Contains("apiUrl") && line.Contains("localhost"))
+                {
+                    line = line.Replace("44305", "44300");
+                }
+
+                lines[i] = line;
+            }
+
+            fileEntry.SetLines(lines);
+        }
+    }
+}