diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -76,4 +76,9 @@ python tests/load_data.py
 **6.Run the test**
 ```sh
 pytest tests/test_etl.py
-```
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+```
+
+# Example fail result after run test
+![date result](https://github.com/Thanasornsawan/Practice_ETL_QA_analyst/blob/main/photos/date_range.PNG?raw=true)
+
+![date result](https://github.com/Thanasornsawan/Practice_ETL_QA_analyst/blob/main/photos/id_mapping.PNG?raw=true)
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diff --git a/photos/date_range.png b/photos/date_range.png
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diff --git a/photos/id_mapping.png b/photos/id_mapping.png
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diff --git a/requirements.txt b/requirements.txt
index ef47ed9..828fb6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,5 @@
 apache-airflow==2.5.0              # If using Airflow for orchestration
 pandas==1.5.3                     # For handling data manipulation
 pytest==7.2.2                     # For running tests
-openpyxl==3.0.10                  # For reading and writing Excel files (e.g., orders_test_data.xlsx)
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+openpyxl==3.0.10                  # For reading and writing Excel files (e.g., orders_test_data.xlsx)
+numpy==2.2.0
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