diff --git a/main.go b/main.go
index 195e975..49cba96 100644
--- a/main.go
+++ b/main.go
@@ -674,6 +674,7 @@ func saveJSON(filename string, v interface{}) {
     data, _ := json.MarshalIndent(v, "", "  ")
     os.WriteFile("data/"+filename, data, 0644)
 }
+
 func loadTasks() {
     data, err := os.ReadFile("data/tasks.json")
     if err != nil {
@@ -690,6 +691,17 @@ func loadTasks() {
     }
     mu.Unlock()
 }
+
+func saveTasks() {
+    mu.RLock()
+    list := make([]*Task, 0, len(tasks))
+    for _, t := range tasks {
+        list = append(list, t)
+    }
+    mu.RUnlock()
+    saveJSON("tasks.json", list)
+}
+
 func loadConfig() {
     data, err := os.ReadFile("data/config.json")
     if err != nil {