diff --git a/README.md b/README.md
index a5a3fcf..d0ce2b0 100644
--- a/README.md
+++ b/README.md
@@ -103,7 +103,8 @@ If you encounter any issues with the installation process, try the following tro
 - Use the waitForExistence method to wait for UI elements to appear: When interacting with UI elements in your tests, it's important to wait for them to appear before trying to interact with them. The waitForExistence method can be used to wait for an element to appear on the screen before continuing with the test.
 - Use the XCTContext.runActivity method to group related test steps: The XCTContext.runActivity method can be used to group related test steps together in the Xcode test report. This can make it easier to understand the flow of the test and identify any issues that may arise.
 - Use the XCTAssert methods to verify expected behavior: The XCTAssert methods can be used to verify that the app is behaving as expected during the test. Use these methods to check that UI elements are displayed correctly, that data is being loaded correctly, and that the app is responding to user input as expected.
-
+- If you encounter strage bugs whule using doing UITesting in XCode. It is recommend you clean and delete derived data often, as well as restart XCode from time to time.
+  
 ### Todo:
 - Add github actions ✅
 - Maybe add some of the method in the Kif.framework?