diff --git a/frontend/src/app/dashboard/component/user/sort-button/sort-button.component.spec.ts b/frontend/src/app/dashboard/component/user/sort-button/sort-button.component.spec.ts
new file mode 100644
index 00000000000..f007982cfd2
--- /dev/null
+++ b/frontend/src/app/dashboard/component/user/sort-button/sort-button.component.spec.ts
@@ -0,0 +1,72 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { ComponentFixture, TestBed } from "@angular/core/testing";
+import { SortButtonComponent } from "./sort-button.component";
+import { SortMethod } from "../../../type/sort-method";
+
+describe("SortButtonComponent", () => {
+  let component: SortButtonComponent;
+  let fixture: ComponentFixture<SortButtonComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [SortButtonComponent],
+    }).compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SortButtonComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it("should create the component with correct default sorting method", () => {
+    expect(component).toBeTruthy();
+    expect(component.sortMethod).toBe(SortMethod.EditTimeDesc);
+  });
+
+  it("should handle lastSort() correctly", () => {
+    const emitSpy = vi.spyOn(component.sortMethodChange, "emit");
+    component.lastSort();
+    expect(component.sortMethod).toBe(SortMethod.EditTimeDesc);
+    expect(emitSpy).toHaveBeenCalledWith(SortMethod.EditTimeDesc);
+  });
+
+  it("should handle dateSort() correctly", () => {
+    const emitSpy = vi.spyOn(component.sortMethodChange, "emit");
+    component.dateSort();
+    expect(component.sortMethod).toBe(SortMethod.CreateTimeDesc);
+    expect(emitSpy).toHaveBeenCalledWith(SortMethod.CreateTimeDesc);
+  });
+
+  it("should handle ascSort() correctly", () => {
+    const emitSpy = vi.spyOn(component.sortMethodChange, "emit");
+    component.ascSort();
+    expect(component.sortMethod).toBe(SortMethod.NameAsc);
+    expect(emitSpy).toHaveBeenCalledWith(SortMethod.NameAsc);
+  });
+
+  it("should handle dscSort() correctly", () => {
+    const emitSpy = vi.spyOn(component.sortMethodChange, "emit");
+    component.dscSort();
+    expect(component.sortMethod).toBe(SortMethod.NameDesc);
+    expect(emitSpy).toHaveBeenCalledWith(SortMethod.NameDesc);
+  });
+});