diff --git a/assets/cn/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png b/assets/cn/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png
deleted file mode 100644
index 5bac51466..000000000
Binary files a/assets/cn/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png and /dev/null differ
diff --git a/assets/en/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png b/assets/en/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png
deleted file mode 100644
index 22ddc015d..000000000
Binary files a/assets/en/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png and /dev/null differ
diff --git a/assets/share/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png b/assets/share/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png
new file mode 100644
index 000000000..84abdea5c
Binary files /dev/null and b/assets/share/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png differ
diff --git a/tasks/dungeon/assets/assets_dungeon_event.py b/tasks/dungeon/assets/assets_dungeon_event.py
index 90e6f030f..f3e6af6a0 100644
--- a/tasks/dungeon/assets/assets_dungeon_event.py
+++ b/tasks/dungeon/assets/assets_dungeon_event.py
@@ -35,18 +35,11 @@ OCR_DOUBLE_EVENT_REMAIN = ButtonWrapper(
 )
 OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT = ButtonWrapper(
     name='OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT',
-    cn=Button(
-        file='./assets/cn/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png',
-        area=(872, 515, 1192, 538),
-        search=(852, 495, 1212, 558),
-        color=(171, 139, 76),
-        button=(872, 515, 1192, 538),
-    ),
-    en=Button(
-        file='./assets/en/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png',
-        area=(814, 510, 1246, 530),
-        search=(794, 490, 1266, 550),
-        color=(194, 158, 86),
-        button=(814, 510, 1246, 530),
+    share=Button(
+        file='./assets/share/dungeon/event/OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT.png',
+        area=(799, 460, 1268, 626),
+        search=(779, 440, 1280, 646),
+        color=(59, 53, 48),
+        button=(799, 460, 1268, 626),
     ),
 )
diff --git a/tasks/dungeon/dungeon.py b/tasks/dungeon/dungeon.py
index c57c7ef89..9abb08353 100644
--- a/tasks/dungeon/dungeon.py
+++ b/tasks/dungeon/dungeon.py
@@ -63,7 +63,7 @@ class Dungeon(DungeonUI, DungeonEvent, Combat):
         if (dungeon.is_Calyx_Golden or dungeon.is_Calyx_Crimson) and \
                 self.running_double and self.config.stored.DungeonDouble.calyx > 0:
             calyx = self.get_double_event_remain_at_combat()
-            if calyx < self.config.stored.DungeonDouble.calyx:
+            if calyx is not None and calyx < self.config.stored.DungeonDouble.calyx:
                 self.config.stored.DungeonDouble.calyx = calyx
                 wave_limit = calyx
             if calyx == 0:
@@ -71,7 +71,7 @@ class Dungeon(DungeonUI, DungeonEvent, Combat):
         if dungeon.is_Cavern_of_Corrosion and self.running_double and \
                 self.config.stored.DungeonDouble.relic > 0:
             relic = self.get_double_event_remain_at_combat()
-            if relic < self.config.stored.DungeonDouble.relic:
+            if relic is not None and relic < self.config.stored.DungeonDouble.relic:
                 self.config.stored.DungeonDouble.relic = relic
                 wave_limit = relic
             if relic == 0:
diff --git a/tasks/dungeon/event.py b/tasks/dungeon/event.py
index b6bf3560c..2afef0e49 100644
--- a/tasks/dungeon/event.py
+++ b/tasks/dungeon/event.py
@@ -45,14 +45,13 @@ class DungeonEvent(UI):
 
     def has_double_event_at_combat(self) -> bool:
         """
-        TODO: OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT of relic may be different from that of calyx
         Pages:
             in: COMBAT_PREPARE
         """
         has = self.image_color_count(
             OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT,
-            color=(252, 209, 123),
-            threshold=195, count=1000
+            color=(231, 188, 103),
+            threshold=240, count=1000
         )
         logger.attr('Double event at combat', has)
         return has
@@ -74,14 +73,23 @@ class DungeonEvent(UI):
         logger.attr('Double event remain', remain)
         return remain
 
-    def get_double_event_remain_at_combat(self) -> int:
+    def get_double_event_remain_at_combat(self) -> int | None:
         """
         Pages:
             in: COMBAT_PREPARE
         """
-        remain = 0
-        if self.has_double_event_at_combat():
-            remain = self._get_double_event_remain(
-                OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT)
-        logger.attr('Double event remain at combat', remain)
-        return remain
+        if not self.has_double_event_at_combat():
+            logger.attr('Double event remain at combat', 0)
+            return 0
+
+        ocr = DoubleEventOcr(OCR_DOUBLE_EVENT_REMAIN_AT_COMBAT)
+        for row in ocr.detect_and_ocr(self.device.image):
+            if '/' not in row.ocr_text:
+                continue
+            remain, _, total = ocr.format_result(row.ocr_text)
+            if total in [3, 12]:
+                logger.attr('Double event remain at combat', remain)
+                return remain
+        logger.warning('Double event appears but failed to get remain')
+        logger.attr('Double event remain at combat', None)
+        return None