diff --git a/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/ISappClient.cs b/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/ISappClient.cs
index 1d7016b..b37c853 100644
--- a/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/ISappClient.cs
+++ b/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/ISappClient.cs
@@ -6,4 +6,6 @@ namespace Masa.BuildingBlocks.StackSdks.Sapp;
 public interface ISappClient
 {
     public IGlobalNavService GlobalNavService { get; init; }
+
+    public IModuleService ModuleService { get; init; }
 }
diff --git a/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/Model/MaintenanceDto.cs b/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/Model/MaintenanceDto.cs
new file mode 100644
index 0000000..fc2e3da
--- /dev/null
+++ b/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/Model/MaintenanceDto.cs
@@ -0,0 +1,10 @@
+namespace Masa.BuildingBlocks.StackSdks.Sapp.Model;
+
+public class MaintainceDto
+{
+    public string Reason { get; set; } = default!;
+
+    public DateTime StartTime { get; set; }
+
+    public DateTime EndTime { get; set; }
+}
diff --git a/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/Model/ModuleDetailDto.cs b/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/Model/ModuleDetailDto.cs
new file mode 100644
index 0000000..1783222
--- /dev/null
+++ b/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/Model/ModuleDetailDto.cs
@@ -0,0 +1,20 @@
+namespace Masa.BuildingBlocks.StackSdks.Sapp.Model;
+
+public class ModuleDetailDto
+{
+    public string Code { get; set; } = default!;
+
+    public string Name { get; set; } = default!;
+
+    public string? Icon { get; set; }
+
+    public string PmIdentity { get; set; } = default!;
+
+    public bool Enable { get; set; } = default!;
+
+    public bool Show { get; set; } = default!;
+
+    public StatusTypes Status { get; set; }
+
+    public MaintainceDto? Maintaince { get; set; }
+}
\ No newline at end of file
diff --git a/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/Service/IModuleService.cs b/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/Service/IModuleService.cs
new file mode 100644
index 0000000..8b218f4
--- /dev/null
+++ b/src/BuildingBlocks/Masa.BuildingBlocks.StackSdks.Sapp/Service/IModuleService.cs
@@ -0,0 +1,6 @@
+namespace Masa.BuildingBlocks.StackSdks.Sapp.Service;
+
+public interface IModuleService
+{
+    Task<ModuleDetailDto?> GetByPmIdentityAsync(string pmIdentity);
+}
\ No newline at end of file
diff --git a/src/Contrib.Wasm/Masa.Contrib.StackSdks.Sapp.Wasm/SappClient.cs b/src/Contrib.Wasm/Masa.Contrib.StackSdks.Sapp.Wasm/SappClient.cs
index 7f49fe8..0748999 100644
--- a/src/Contrib.Wasm/Masa.Contrib.StackSdks.Sapp.Wasm/SappClient.cs
+++ b/src/Contrib.Wasm/Masa.Contrib.StackSdks.Sapp.Wasm/SappClient.cs
@@ -8,7 +8,10 @@ public class SappClient : ISappClient
     public SappClient(ICaller caller)
     {
         GlobalNavService = new GlobalNavService(caller);
+        ModuleService = new ModuleService(caller);
     }
 
     public IGlobalNavService GlobalNavService { get; init; }
+
+    public IModuleService ModuleService { get; init; }
 }
diff --git a/src/Contrib.Wasm/Masa.Contrib.StackSdks.Sapp.Wasm/Service/ModuleService.cs b/src/Contrib.Wasm/Masa.Contrib.StackSdks.Sapp.Wasm/Service/ModuleService.cs
new file mode 100644
index 0000000..5984d97
--- /dev/null
+++ b/src/Contrib.Wasm/Masa.Contrib.StackSdks.Sapp.Wasm/Service/ModuleService.cs
@@ -0,0 +1,22 @@
+// Copyright (c) MASA Stack All rights reserved.
+// Licensed under the MIT License. See LICENSE.txt in the project root for license information.
+
+namespace Masa.Contrib.StackSdks.Sapp.Service;
+
+public class ModuleService : IModuleService
+{
+    private const string MODULE_ROUTE_PREFIX = "api/module";
+
+    private readonly ICaller _caller;
+
+    public ModuleService(ICaller caller)
+    {
+        _caller = caller;
+    }
+
+    public Task<ModuleDetailDto?> GetByPmIdentityAsync(string pmIdentity)
+    {
+        var requestUri = $"{MODULE_ROUTE_PREFIX}/byPmIdentity";
+        return _caller.GetAsync<ModuleDetailDto?>(requestUri, new { pmIdentity });
+    }
+}
diff --git a/src/Contrib/Masa.Contrib.StackSdks.Sapp/SappClient.cs b/src/Contrib/Masa.Contrib.StackSdks.Sapp/SappClient.cs
index 7f49fe8..0748999 100644
--- a/src/Contrib/Masa.Contrib.StackSdks.Sapp/SappClient.cs
+++ b/src/Contrib/Masa.Contrib.StackSdks.Sapp/SappClient.cs
@@ -8,7 +8,10 @@ public class SappClient : ISappClient
     public SappClient(ICaller caller)
     {
         GlobalNavService = new GlobalNavService(caller);
+        ModuleService = new ModuleService(caller);
     }
 
     public IGlobalNavService GlobalNavService { get; init; }
+
+    public IModuleService ModuleService { get; init; }
 }
diff --git a/src/Contrib/Masa.Contrib.StackSdks.Sapp/Service/ModuleService.cs b/src/Contrib/Masa.Contrib.StackSdks.Sapp/Service/ModuleService.cs
new file mode 100644
index 0000000..897f314
--- /dev/null
+++ b/src/Contrib/Masa.Contrib.StackSdks.Sapp/Service/ModuleService.cs
@@ -0,0 +1,19 @@
+namespace Masa.Contrib.StackSdks.Sapp.Service;
+
+public class ModuleService : IModuleService
+{
+    private const string MODULE_ROUTE_PREFIX = "api/module";
+
+    private readonly ICaller _caller;
+
+    public ModuleService(ICaller caller)
+    {
+        _caller = caller;
+    }
+
+    public Task<ModuleDetailDto?> GetByPmIdentityAsync(string pmIdentity)
+    {
+        var requestUri = $"{MODULE_ROUTE_PREFIX}/byPmIdentity";
+        return _caller.GetAsync<ModuleDetailDto?>(requestUri, new { pmIdentity });
+    }
+}
diff --git a/src/Contrib/Tests/Masa.Contrib.StackSdks.Sapp.Tests/ModuleServiceTest.cs b/src/Contrib/Tests/Masa.Contrib.StackSdks.Sapp.Tests/ModuleServiceTest.cs
new file mode 100644
index 0000000..3cb499c
--- /dev/null
+++ b/src/Contrib/Tests/Masa.Contrib.StackSdks.Sapp.Tests/ModuleServiceTest.cs
@@ -0,0 +1,43 @@
+// Copyright (c) MASA Stack All rights reserved.
+// Licensed under the MIT License. See LICENSE.txt in the project root for license information.
+
+namespace Masa.Contrib.StackSdks.Sapp.Tests;
+
+[TestClass]
+public class ModuleServiceTest
+{
+    [TestMethod]
+    [DataRow("pm.identity")]
+    public async Task TestGetByPmIdentityAsync(string pmIdentity)
+    {
+        var data = new ModuleDetailDto { PmIdentity = pmIdentity };
+
+        var requestUri = $"api/module/byPmIdentity/{pmIdentity}";
+        var caller = new Mock<ICaller>();
+        caller.Setup(provider => provider.GetAsync<ModuleDetailDto?>(requestUri, default)).ReturnsAsync(data).Verifiable();
+        var sappClient = new SappClient(caller.Object);
+
+        var result = await sappClient.ModuleService.GetByPmIdentityAsync(pmIdentity);
+        caller.Verify(provider => provider.GetAsync<ModuleDetailDto?>(requestUri, default), Times.Once);
+
+        Assert.IsNotNull(result);
+        Assert.AreEqual(pmIdentity, result.PmIdentity);
+    }
+
+    [TestMethod]
+    [DataRow("pm.identity")]
+    public async Task TestGetByPmIdentityWhenNullAsync(string pmIdentity)
+    {
+        ModuleDetailDto? data = null;
+
+        var requestUri = $"api/module/byPmIdentity/{pmIdentity}";
+        var caller = new Mock<ICaller>();
+        caller.Setup(provider => provider.GetAsync<ModuleDetailDto?>(It.IsAny<string>(), default)).ReturnsAsync(data).Verifiable();
+        var sappClient = new SappClient(caller.Object);
+
+        var result = await sappClient.ModuleService.GetByPmIdentityAsync(pmIdentity);
+        caller.Verify(provider => provider.GetAsync<ModuleDetailDto?>(requestUri, default), Times.Once);
+
+        Assert.IsNull(result);
+    }
+}