diff --git a/cope2n-api/README.md b/cope2n-api/README.md
index a727d2e..46f80a8 100755
--- a/cope2n-api/README.md
+++ b/cope2n-api/README.md
@@ -21,3 +21,58 @@ Sample at `env_sample/example_local_env`
 `python manage.py runserver 0.0.0.0:8000`
 ### 2.2.3 Run Worker
 `celery -A fwd_api.proj.worker worker -l INFO --without-gossip --without-mingle --without-heartbeat -Ofair --pool=solo`
+
+
+
+## Feature
+### Semi correction
+**API URL**: /api/automation/
+#### **Exclaimer**: This process will overwrite all request files (images) reason and counter measure with the provided rule
+#### How to use
+Example: 
+	subsidiary: SESP \
+    Invoice_Purchase Date_Accuracy: 100% \
+    Invoice_Sold_To_Party_OCR: != "" \
+    Invoice_Retailer_OCR: Samsung Brand Store \
+    Reason to fill:	Wrong Feedback \
+    Counter Measure: Update revised resutl and re-calculate accuracy \
+The config would be as following
+```
+  {
+    "subsidiary": "SESP",
+    "predict_result": {
+      "retailername": "Samsung Brand Store",
+      "sold_to_party": "notEmpty"
+    },
+    "feedback_accuracy": {
+      "purchase_date": 1
+    },
+    "reason": "Wrong Feedback",
+    "counter_measures": "Update revised result and re-calculate accuracy"
+  },
+```
+
+Supported special commands: ["<", "Empty", "notEmpty", "starts_with"] \
+To use the commands with values, you need to sperate it with the value by `||` for example: "<||1.0" means <100% and "starts_with||Shopee" means Shopee*
+
+#### Modify a duration with a rule:
+```
+curl -X 'POST' \
+  '<server_url>/api/automation/<rule_id>/scan/' \
+  -H 'accept: application/json' \
+  -H 'Authorization: <token>' \
+  -H 'Content-Type: application/json' \
+  -d '{
+  "start_date": "2024-05-17T07:27:19.087Z",
+  "end_date": "2024-07-17T07:27:19.087Z"
+}'
+```
+
+To get the list of URLS:
+```
+curl -X 'GET' \
+  '<server_url>/api/automation/' \
+  -H 'accept: application/json' \
+  -H 'Authorization: <token>'
+```
+More infomation, please refer to the swagger page
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