diff --git a/influxdb_api.py b/influxdb_api.py
index f47aa7c..163a079 100644
--- a/influxdb_api.py
+++ b/influxdb_api.py
@@ -1823,7 +1823,7 @@ def query_all_record_by_time_property(query_time: str, type: str, property: str,
 
 
 # 2025/02/21
-def query_all_record_by_date(query_date: str, bucket: str="realtime_simulation_result") -> tuple:
+def query_all_records_by_date(query_date: str, bucket: str="realtime_simulation_result") -> tuple:
     """
     查询指定日期的所有记录，包括‘node’和‘link’，分别以指定的格式返回
     :param query_date: 输入的日期，格式为‘2025-02-14’
@@ -1834,7 +1834,7 @@ def query_all_record_by_date(query_date: str, bucket: str="realtime_simulation_r
 
     # 记录开始时间
     time_cost_start = time.perf_counter()
-    print('{} -- query_all_record_by_date started.'.format(datetime.now(pytz.timezone('Asia/Shanghai')).strftime('%Y-%m-%d %H:%M:%S')))
+    print('{} -- query_all_records_by_date started.'.format(datetime.now(pytz.timezone('Asia/Shanghai')).strftime('%Y-%m-%d %H:%M:%S')))
 
     if not client.ping():
         print("{} -- Failed to connect to InfluxDB.".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
@@ -1895,7 +1895,7 @@ def query_all_record_by_date(query_date: str, bucket: str="realtime_simulation_r
                 })
 
     time_cost_end = time.perf_counter()
-    print('{} -- query_all_record_by_date finished, cost time: {:.2f} s.'.format( datetime.now(pytz.timezone('Asia/Shanghai')).strftime('%Y-%m-%d %H:%M:%S'), time_cost_end - time_cost_start))
+    print('{} -- query_all_records_by_date finished, cost time: {:.2f} s.'.format( datetime.now(pytz.timezone('Asia/Shanghai')).strftime('%Y-%m-%d %H:%M:%S'), time_cost_end - time_cost_start))
 
     client.close()
 
diff --git a/main.py b/main.py
index d71de39..d342268 100644
--- a/main.py
+++ b/main.py
@@ -49,16 +49,24 @@ app = FastAPI()
 
 # 将 Query的信息 序列号到 redis/json， 默认不支持datetime，需要自定义
 # 自定义序列化函数
-def default_encoder(obj):
-    if isinstance(obj, datetime):
-        return {"__datetime__": obj.isoformat()}
-    raise TypeError("Type not serializable")
+# 序列化处理器
+def encode_datetime(obj):
+    """将datetime转换为可序列化的字典结构"""
+    if isinstance(obj, datetime.datetime):
+        return {
+            '__datetime__': True,
+            'as_str': obj.strftime("%Y%m%dT%H:%M:%S.%f")
+        }
+    return obj
 
-# 自定义反序列化函数
-def object_hook(dct):
-    if "__datetime__" in dct:
-        return datetime.fromisoformat(dct["__datetime__"])
-    return dct
+# 反序列化处理器
+def decode_datetime(obj):
+    """将字典还原为datetime对象"""
+    if '__datetime__' in obj:
+        return datetime.datetime.strptime(
+            obj['as_str'], "%Y%m%dT%H:%M:%S.%f"
+        )
+    return obj
 
 # 初始化 Redis 连接
 # 用redis 限制并发访u
@@ -658,11 +666,11 @@ async def fastapi_get_all_junction_properties(network: str) -> list[dict[str, An
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     results = get_all_junctions(network)
-    redis_client.set(cache_key, msgpack.packb(results, default=object_hook))
+    redis_client.set(cache_key, msgpack.packb(results, default=encode_datetime))
 
     return results
 
@@ -765,11 +773,11 @@ async def fastapi_get_all_reservoir_properties(network: str) -> list[dict[str, A
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     results = get_all_reservoirs(network)
-    redis_client.set(cache_key, msgpack.packb(results, default=object_hook))
+    redis_client.set(cache_key, msgpack.packb(results, default=encode_datetime))
 
     return results
 
@@ -945,11 +953,11 @@ async def fastapi_get_all_tank_properties(network: str) -> list[dict[str, Any]]:
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     results = get_all_tanks(network)
-    redis_client.set(cache_key, msgpack.packb(results, default=object_hook))
+    redis_client.set(cache_key, msgpack.packb(results, default=encode_datetime))
 
     return results
 
@@ -1080,11 +1088,11 @@ async def fastapi_get_all_pipe_properties(network: str) -> list[dict[str, Any]]:
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     results = get_all_pipes(network)
-    redis_client.set(cache_key, msgpack.packb(results, default=object_hook))
+    redis_client.set(cache_key, msgpack.packb(results, default=encode_datetime))
 
     return results
 
@@ -1152,11 +1160,11 @@ async def fastapi_get_all_pump_properties(network: str) -> list[dict[str, Any]]:
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     results = get_all_pumps(network)
-    redis_client.set(cache_key, msgpack.packb(results, default=object_hook))
+    redis_client.set(cache_key, msgpack.packb(results, default=encode_datetime))
 
     return results
 
@@ -1264,11 +1272,11 @@ async def fastapi_get_all_valve_properties(network: str) -> list[dict[str, Any]]
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     results = get_all_valves(network)
-    redis_client.set(cache_key, msgpack.packb(results, default=object_hook))
+    redis_client.set(cache_key, msgpack.packb(results, default=encode_datetime))
 
     return results
 
@@ -1690,7 +1698,7 @@ async def fastapi_get_network_geometries(network: str) -> dict[str, Any] | None:
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     coords = get_network_node_coords(network)
@@ -1710,7 +1718,7 @@ async def fastapi_get_network_geometries(network: str) -> dict[str, Any] | None:
                 'scadas': scadas }
 
     # 缓存查询结果提高性能
-    redis_client.set(cache_key, msgpack.packb(results, default=object_hook))
+    redis_client.set(cache_key, msgpack.packb(results, default=encode_datetime))
 	
     return results
 
@@ -2320,14 +2328,14 @@ async def fastapi_query_all_records_by_date(querydate: str) -> dict[str, list]:
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     nodes_links: tuple = influxdb_api.query_all_record_by_date(query_date=querydate)
     results = { "nodes": nodes_links[0],
                 "links": nodes_links[1] }
 
-    redis_client.set(cache_key, msgpack.packb(results, default=object_hook))
+    redis_client.set(cache_key, msgpack.packb(results, default=encode_datetime))
 
     return results
 
@@ -2340,12 +2348,12 @@ async def fastapi_query_all_records_by_date_with_type(querydate: str, querytype:
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     results = influxdb_api.query_all_records_by_date_with_type(query_date=querydate, query_type=querytype)
 
-    packed = msgpack.packb(results, default=default_encoder)  
+    packed = msgpack.packb(results, default=encode_datetime)  
     redis_client.set(cache_key, packed)
 
     return results
@@ -2359,10 +2367,10 @@ async def fastapi_query_all_records_by_ids_date_type(ids:str, querydate: str, qu
     results = []
     if data:
         # 使用自定义的反序列化函数
-        results = msgpack.unpackb(data, object_hook=object_hook)
+        results = msgpack.unpackb(data, object_hook=decode_datetime)
     else:
         results = influxdb_api.query_all_records_by_date_with_type(query_date=querydate, query_type=querytype)
-        packed = msgpack.packb(results, default=default_encoder)  
+        packed = msgpack.packb(results, default=encode_datetime)  
         redis_client.set(cache_key, packed)
 
     query_ids = ids.split(",")
@@ -2382,11 +2390,11 @@ async def fastapi_query_all_records_by_date_property(querydate: str, querytype:
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     result_dict = influxdb_api.query_all_record_by_date_property(query_date=querydate, type=querytype, property=property)
-    packed = msgpack.packb(result_dict, default=default_encoder)  
+    packed = msgpack.packb(result_dict, default=encode_datetime)  
     redis_client.set(cache_key, packed)
 
     return result_dict
@@ -2433,11 +2441,11 @@ async def fastapi_query_all_scada_records_by_date(querydate: str):
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     result_dict = influxdb_api.query_all_SCADA_records_by_date(query_date=querydate)
-    packed = msgpack.packb(result_dict, default=default_encoder)  
+    packed = msgpack.packb(result_dict, default=encode_datetime)  
     redis_client.set(cache_key, packed)
 
     return result_dict
@@ -2452,11 +2460,11 @@ async def fastapi_query_all_scheme_all_records(schemetype: str, schemename: str,
     data = redis_client.get(cache_key)
     if data:
         # 使用自定义的反序列化函数
-        loaded_dict = msgpack.unpackb(data, object_hook=object_hook)
+        loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
         return loaded_dict
 
     results = influxdb_api.query_scheme_all_record(scheme_Type=schemetype, scheme_Name=schemename, query_date=querydate)
-    packed = msgpack.packb(results, default=default_encoder)  
+    packed = msgpack.packb(results, default=encode_datetime)  
     redis_client.set(cache_key, packed)
 
     return results
@@ -2472,10 +2480,10 @@ async def fastapi_query_all_scheme_all_records_property(schemetype: str, schemen
     all_results = None
     if data:
         # 使用自定义的反序列化函数
-        all_results = msgpack.unpackb(data, object_hook=object_hook)
+        all_results = msgpack.unpackb(data, object_hook=decode_datetime)
     else:
         all_results = influxdb_api.query_scheme_all_record(scheme_Type=schemetype, scheme_Name=schemename, query_date=querydate)
-        packed = msgpack.packb(all_results, default=default_encoder)  
+        packed = msgpack.packb(all_results, default=encode_datetime)  
         redis_client.set(cache_key, packed)
 
     results = None