diff --git a/migrate-add-completion-date.mjs b/migrate-add-completion-date.mjs
new file mode 100644
index 0000000..aeef859
--- /dev/null
+++ b/migrate-add-completion-date.mjs
@@ -0,0 +1,29 @@
+import db from "./src/lib/db.js";
+
+export default function migrateAddCompletionDate() {
+	try {
+		// First, check if actual_completion_date exists and rename it to completion_date
+		const columns = db.prepare("PRAGMA table_info(projects)").all();
+		const hasActualCompletionDate = columns.some(col => col.name === 'actual_completion_date');
+		const hasCompletionDate = columns.some(col => col.name === 'completion_date');
+
+		if (hasActualCompletionDate && !hasCompletionDate) {
+			// Rename the column
+			db.exec(`
+				ALTER TABLE projects RENAME COLUMN actual_completion_date TO completion_date;
+			`);
+			console.log("Migration completed: Renamed actual_completion_date to completion_date");
+		} else if (!hasActualCompletionDate && !hasCompletionDate) {
+			// Add the column if it doesn't exist
+			db.exec(`
+				ALTER TABLE projects ADD COLUMN completion_date TEXT;
+			`);
+			console.log("Migration completed: Added completion_date column to projects table");
+		} else if (hasCompletionDate) {
+			console.log("Migration skipped: completion_date column already exists");
+		}
+	} catch (error) {
+		console.error("Migration failed:", error);
+		throw error;
+	}
+}
\ No newline at end of file
diff --git a/src/app/projects/[id]/page.js b/src/app/projects/[id]/page.js
index 26ba8dd..a23c89d 100644
--- a/src/app/projects/[id]/page.js
+++ b/src/app/projects/[id]/page.js
@@ -405,6 +405,16 @@ export default function ProjectViewPage() {
 									currentValue={project.finish_date}
 									label="Termin zakończenia"
 								/>
+								{project.completion_date && (
+									<div>
+										<span className="text-sm font-medium text-gray-500 block mb-1">
+											Data zakończenia projektu
+										</span>
+										<p className="text-gray-900 font-medium">
+											{formatDate(project.completion_date)}
+										</p>
+									</div>
+								)}
 								<div>
 									<span className="text-sm font-medium text-gray-500 block mb-1">
 										WP
diff --git a/src/components/ProjectForm.js b/src/components/ProjectForm.js
index 3fa325b..ca6218c 100644
--- a/src/components/ProjectForm.js
+++ b/src/components/ProjectForm.js
@@ -22,6 +22,7 @@ const ProjectForm = forwardRef(function ProjectForm({ initialData = null }, ref)
 		city: "",
 		investment_number: "",
 		finish_date: "",
+		completion_date: "",
 		wp: "",
 		contact: "",
 		notes: "",
@@ -62,6 +63,7 @@ const ProjectForm = forwardRef(function ProjectForm({ initialData = null }, ref)
 				city: "",
 				investment_number: "",
 				finish_date: "",
+				completion_date: "",
 				wp: "",
 				contact: "",
 				notes: "",
@@ -74,10 +76,13 @@ const ProjectForm = forwardRef(function ProjectForm({ initialData = null }, ref)
 				project_type: initialData.project_type || "design",
 				assigned_to: initialData.assigned_to || "",
 				wartosc_zlecenia: initialData.wartosc_zlecenia || "",
-				// Format finish_date for input if it exists
+				// Format dates for input if they exist
 				finish_date: initialData.finish_date
 					? formatDateForInput(initialData.finish_date)
 					: "",
+				completion_date: initialData.completion_date
+					? formatDateForInput(initialData.completion_date)
+					: "",
 			});
 		}
 	}, [initialData]);
@@ -295,6 +300,18 @@ const ProjectForm = forwardRef(function ProjectForm({ initialData = null }, ref)
 									onChange={handleChange}
 								/>
 							</div>
+
+							<div>
+								<label className="block text-sm font-medium text-gray-700 mb-2">
+									Data zakończenia projektu
+								</label>
+								<Input
+									type="date"
+									name="completion_date"
+									value={formatDateForInput(form.completion_date)}
+									onChange={handleChange}
+								/>
+							</div>
 						</div>
 					</div>
 
diff --git a/src/lib/init-db.js b/src/lib/init-db.js
index fbd0287..b9ab45d 100644
--- a/src/lib/init-db.js
+++ b/src/lib/init-db.js
@@ -27,6 +27,7 @@ export default function initializeDatabase() {
       city TEXT,
       investment_number TEXT,
       finish_date TEXT,
+      completion_date TEXT,
       wp TEXT,
       contact TEXT,
       notes TEXT,
@@ -280,6 +281,14 @@ export default function initializeDatabase() {
 		// Column already exists, ignore error
 	}
 
+	try {
+		db.exec(`
+			ALTER TABLE projects ADD COLUMN completion_date TEXT;
+		`);
+	} catch (e) {
+		// Column already exists, ignore error
+	}
+
 	// Migration: Update task status system - add 'not_started' status
 	// DISABLED: This migration was running on every init and converting legitimate
 	// 'pending' tasks back to 'not_started'. The initial migration has been completed.
diff --git a/src/lib/queries/projects.js b/src/lib/queries/projects.js
index 960be88..167b622 100644
--- a/src/lib/queries/projects.js
+++ b/src/lib/queries/projects.js
@@ -75,9 +75,9 @@ export function createProject(data, userId = null) {
 
 	const stmt = db.prepare(`
     INSERT INTO projects (
-      contract_id, project_name, project_number, address, plot, district, unit, city, investment_number, finish_date,
+      contract_id, project_name, project_number, address, plot, district, unit, city, investment_number, finish_date, completion_date,
       wp, contact, notes, wartosc_zlecenia, project_type, project_status, coordinates, created_by, assigned_to, created_at, updated_at
-    ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, datetime('now', 'localtime'), datetime('now', 'localtime'))
+    ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, datetime('now', 'localtime'), datetime('now', 'localtime'))
   `);
 
 	const result = stmt.run(
@@ -91,6 +91,7 @@ export function createProject(data, userId = null) {
 		data.city,
 		data.investment_number,
 		data.finish_date,
+		data.completion_date,
 		data.wp,
 		data.contact,
 		data.notes,
@@ -109,7 +110,7 @@ export function updateProject(id, data, userId = null) {
 	const stmt = db.prepare(`
     UPDATE projects SET
       contract_id = ?, project_name = ?, project_number = ?, address = ?, plot = ?, district = ?, unit = ?, city = ?,
-      investment_number = ?, finish_date = ?, wp = ?, contact = ?, notes = ?, wartosc_zlecenia = ?, project_type = ?, project_status = ?, 
+      investment_number = ?, finish_date = ?, completion_date = ?, wp = ?, contact = ?, notes = ?, wartosc_zlecenia = ?, project_type = ?, project_status = ?, 
       coordinates = ?, assigned_to = ?, updated_at = CURRENT_TIMESTAMP
     WHERE project_id = ?
   `);
@@ -124,6 +125,7 @@ export function updateProject(id, data, userId = null) {
 		data.city,
 		data.investment_number,
 		data.finish_date,
+		data.completion_date,
 		data.wp,
 		data.contact,
 		data.notes,