diff --git a/dimensionhub/Views/DateNavView.swift b/dimensionhub/Views/DateNavView.swift
index e7a8a6c..ee82a9f 100644
--- a/dimensionhub/Views/DateNavView.swift
+++ b/dimensionhub/Views/DateNavView.swift
@@ -15,6 +15,8 @@ struct DateNavView: View {
     @Binding var selectGroupId: String
     @Binding var showDateNavPopover: Bool
     
+    var onSelected: (String) -> Void
+    
     var body: some View {
         VStack(alignment: .center) {
             ForEach(navModel.dateModels) { model in
@@ -25,7 +27,11 @@ struct DateNavView: View {
                             if month.disabled {
                                 DateDisabledItemView(datetime: month.name)
                             } else {
-                                DateItemView(datetime: month.name, selected: month.id == selectGroupId, showDateNavPopover: $showDateNavPopover)
+                                DateItemView(id: month.id,
+                                             datetime: month.name,
+                                             selected: month.id == selectGroupId,
+                                             showDateNavPopover: $showDateNavPopover,
+                                             onSelected: onSelected)
                             }
                         }
                     }
@@ -45,10 +51,13 @@ struct DateNavView: View {
 extension DateNavView {
     
     struct DateItemView: View {
+        let id: String
         let datetime: String
         @State var selected: Bool
         @Binding var showDateNavPopover: Bool
         
+        var onSelected: (String) -> Void
+        
         var body: some View {
             Rectangle()
                 .frame(width: 80, height: 50)
@@ -65,6 +74,7 @@ extension DateNavView {
                 .onTapGesture {
                     self.selected = true
                     self.showDateNavPopover = false
+                    onSelected(id)
                 }
         }
     }
diff --git a/dimensionhub/Views/IndexView.swift b/dimensionhub/Views/IndexView.swift
index 43e59eb..86aa602 100644
--- a/dimensionhub/Views/IndexView.swift
+++ b/dimensionhub/Views/IndexView.swift
@@ -210,7 +210,9 @@ struct IndexView: View {
                 }
             }
             .popover(isPresented: $showDateNavPopover) {
-                DateNavView(selectGroupId: self.$selectGroupId, showDateNavPopover: $showDateNavPopover)
+                DateNavView(selectGroupId: self.$selectGroupId, showDateNavPopover: $showDateNavPopover) { selectedDate in
+                    print("new selected date: " + selectedDate)
+                }
             }
         }
         .task {