diff --git a/genshin/models/genshin/chronicle/notes.py b/genshin/models/genshin/chronicle/notes.py
index a92357f7..41d045be 100644
--- a/genshin/models/genshin/chronicle/notes.py
+++ b/genshin/models/genshin/chronicle/notes.py
@@ -45,6 +45,10 @@ class Expedition(APIModel):
     status: typing.Literal["Ongoing", "Finished"]
     remaining_time: datetime.timedelta = Aliased("remained_time")
 
+    @pydantic.field_validator("remaining_time", mode="before")
+    def __process_timedelta(cls, v: str) -> datetime.timedelta:
+        return datetime.timedelta(seconds=int(v))
+
     @property
     def finished(self) -> bool:
         """Whether the expedition has finished."""
@@ -191,6 +195,10 @@ class Notes(APIModel):
 
     archon_quest_progress: ArchonQuestProgress
 
+    @pydantic.field_validator("remaining_resin_recovery_time", "remaining_realm_currency_recovery_time", mode="before")
+    def __process_timedelta(cls, v: str) -> datetime.timedelta:
+        return datetime.timedelta(seconds=int(v))
+
     @property
     def resin_recovery_time(self) -> datetime.datetime:
         """The time when resin will be recovered."""