diff --git a/README.md b/README.md
index c6345487..894079af 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,13 @@
 # Shell
-Schell Scripts
+# Check if an ERROR exists in a log file
+
+#!/bin/bash
+
+LOG_FILE="/var/log/app.log"
+
+if grep -i "error" "$LOG_FILE" > /dev/null; then
+    echo "❌ ERROR found in log file!"
+else
+    echo "✅ No errors found."
+fi
+