diff --git a/src/lib/components/Reader/Reader.svelte b/src/lib/components/Reader/Reader.svelte
index 8e0e552..666c7c0 100644
--- a/src/lib/components/Reader/Reader.svelte
+++ b/src/lib/components/Reader/Reader.svelte
@@ -207,8 +207,10 @@
       fireExstaticEvent('mokuro-reader:page.change', {
         title: volume.mokuroData.title,
         volumeName: volume.mokuroData.volume,
-        currentCharCount: charCount || 0,
-        currentPageNum: page
+        currentCharCount: getCharCount(pages, page) || 0,
+        currentPage: page,
+        totalPages: pages.length,
+        totalCharCount: maxCharCount || 0
       });
     }
   }
@@ -218,8 +220,10 @@
       fireExstaticEvent('mokuro-reader:reader.closed', {
         title: volume.mokuroData.title,
         volumeName: volume.mokuroData.volume,
-        currentCharCount: charCount || 0,
-        currentPageNum: page
+        currentCharCount: getCharCount(pages, page) || 0,
+        currentPage: page,
+        totalPages: pages.length,
+        totalCharCount: maxCharCount || 0
       });
     }
   });
diff --git a/src/lib/util/misc.ts b/src/lib/util/misc.ts
index 42e0651..e054da9 100644
--- a/src/lib/util/misc.ts
+++ b/src/lib/util/misc.ts
@@ -37,7 +37,9 @@ type ExtaticPayload = {
   title: string;
   volumeName: string;
   currentCharCount: number;
-  currentPageNum: number;
+  totalCharCount: number;
+  currentPage: number;
+  totalPages: number
 }
 
 type ExtaticEvent = 'mokuro-reader:page.change' | 'mokuro-reader:reader.closed'