diff --git a/tests/testcases/Group11-Label/11-01-system-admin-manage-global-level-labels.md b/tests/testcases/Group11-Label/11-01-system-admin-manage-global-level-labels.md
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+Test 11-01 - System admins manage global level labels
+=======
+
+# Purpose:
+
+To verify that the system administrators can manage(CURD) the global level labels.
+
+# References:
+User guide
+
+# Environment:
+* This test requires that a Harbor instance is running and available.
+
+# Test Steps:
+
+1. The system admin user logs in to the UI.
+2. The admin user creates a global level label from the UI.
+3. The admin user edits the label created in Step1.
+4. The admin user deletes the label created in Step1.
+
+# Expected Outcome:
+
+* In Step2, the label can be created successfully.  
+* In Step3, the label can be updated successfully.
+* In Step4, the label can be deleted successfully.
+
+# Possible Problems:
+None
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diff --git a/tests/testcases/Group11-Label/11-02-project-admin-manage-project-level-labels.md b/tests/testcases/Group11-Label/11-02-project-admin-manage-project-level-labels.md
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+Test 11-02 - Project admins manage project level labels
+=======
+
+# Purpose:
+
+To verify that the project administrators can manage(CURD) the project level labels.
+
+# References:
+User guide
+
+# Environment:
+* This test requires that a Harbor instance is running and available.
+
+# Test Steps:
+
+1. The project admin user logs in to the UI.
+2. The project admin user creates a project level label under a project from the UI.
+3. The project admin user edits the label created in Step1.
+4. The project admin user deletes the label created in Step1.
+5. The project developer user logs in to the UI.
+6. The project developer user tries to create a project level label under a project from the UI.
+
+# Expected Outcome:
+
+* In Step2, the label can be created successfully.  
+* In Step3, the label can be updated successfully.
+* In Step4, the label can be deleted successfully.
+* In Step6, the project developer user can not create project level labels.
+
+# Possible Problems:
+None
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diff --git a/tests/testcases/Group11-Label/11-03-add-labels-to-images-and-remove-labels-from-images.md b/tests/testcases/Group11-Label/11-03-add-labels-to-images-and-remove-labels-from-images.md
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+Test 11-03 - Add/remove labels to/from images
+=======
+
+# Purpose:
+
+To verify that the users whose role >= project developer can add/remove labels to/from images.
+
+# References:
+User guide
+
+# Environment:
+* This test requires that a Harbor instance is running and available.
+* At least one global level label and one project level label are created.
+
+# Test Steps:
+
+1. The project developer user logs in to the UI.
+2. The user add a global level label to an image from the UI.
+3. The user add a project level label to an image from the UI.
+4. The user removes the global label from the image.
+5. The user removes the project label from the image.
+6. Login in to the UI as a project admin user and repeat the Step2-5.
+7. Login in to the UI as a system admin user and repeat the Step2-5.
+8. Login in to the UI as a project guest user and try to add a label to an image.
+
+# Expected Outcome:
+
+* In Step2, the global level label can be added to the image successfully.  
+* In Step3, the project level label can be added to the image successfully.
+* In Step4, the global level label can be removed from the image successfully.  
+* In Step5, the project level label can be removed from the image successfully.
+* In Step6, the project admin user can do the same operations as the project developer user.
+* In Step7, the system admin user can do the same operations as the project developer user.
+* In Step8, the project guest user can not add a label to an image.
+
+# Possible Problems:
+None
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diff --git a/tests/testcases/Group11-Label/11-04-filter-images-by-label.md b/tests/testcases/Group11-Label/11-04-filter-images-by-label.md
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+Test 11-04 - Filter images by label
+=======
+
+# Purpose:
+
+To verify that the images can be filtered by labels.
+
+# References:
+User guide
+
+# Environment:
+* This test requires that a Harbor instance is running and available.
+* Create at least two labels and add one of them to an image.
+
+# Test Steps:
+
+1. The project guest user logs in to the UI.
+2. The user filters the images by the label that has been added to the image.
+3. The user filters the images by the label that has not been added to the image.
+
+# Expected Outcome:
+
+* In Step2, the image list contains the image which is labeled.  
+* In Step3, the image list doesn't contain the image which is labeled.  
+
+# Possible Problems:
+None
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