diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinOA/Approval/CgibinOAGetApprovalDetailResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinOA/Approval/CgibinOAGetApprovalDetailResponse.cs
index 0ae7f8ca..49c84b2d 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinOA/Approval/CgibinOAGetApprovalDetailResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinOA/Approval/CgibinOAGetApprovalDetailResponse.cs
@@ -247,6 +247,27 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 
                                     public class DateControlValue
                                     {
+                                        public static class Types
+                                        {
+                                            public class Timezone
+                                            {
+                                                /// <summary>
+                                                /// 获取或设置时区偏移量。
+                                                /// </summary>
+                                                [Newtonsoft.Json.JsonProperty("zone_offset")]
+                                                [System.Text.Json.Serialization.JsonPropertyName("zone_offset")]
+                                                [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                                                public int Offset { get; set; }
+
+                                                /// <summary>
+                                                /// 获取或设置时区描述。
+                                                /// </summary>
+                                                [Newtonsoft.Json.JsonProperty("zone_desc")]
+                                                [System.Text.Json.Serialization.JsonPropertyName("zone_desc")]
+                                                public string Description { get; set; } = default!;
+                                            }
+                                        }
+
                                         /// <summary>
                                         /// 获取或设置时间展示类型。
                                         /// </summary>
@@ -261,6 +282,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
                                         [System.Text.Json.Serialization.JsonPropertyName("s_timestamp")]
                                         [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.TextualNumberConverter))]
                                         public long? Timestamp { get; set; }
+
+                                        /// <summary>
+                                        /// 获取或设置时区信息。
+                                        /// </summary>
+                                        [Newtonsoft.Json.JsonProperty("timezone_info")]
+                                        [System.Text.Json.Serialization.JsonPropertyName("timezone_info")]
+                                        public Types.Timezone? Timezone { get; set; }
                                     }
 
                                     public class SelectorControlValue
@@ -553,6 +581,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 
                                     public class DateRangeControlValue
                                     {
+                                        public static class Types
+                                        {
+                                            public class Timezone : DateControlValue.Types.Timezone
+                                            {
+                                            }
+                                        }
+
                                         /// <summary>
                                         /// 获取或设置时间展示类型。
                                         /// </summary>
@@ -580,6 +615,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
                                         [Newtonsoft.Json.JsonProperty("new_duration")]
                                         [System.Text.Json.Serialization.JsonPropertyName("new_duration")]
                                         public int Duration { get; set; }
+
+                                        /// <summary>
+                                        /// 获取或设置时区信息。
+                                        /// </summary>
+                                        [Newtonsoft.Json.JsonProperty("timezone_info")]
+                                        [System.Text.Json.Serialization.JsonPropertyName("timezone_info")]
+                                        public Types.Timezone? Timezone { get; set; }
                                     }
 
                                     public class CheckinControlValue
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinOA/Approval/CgibinOAGetApprovalDetailResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinOA/Approval/CgibinOAGetApprovalDetailResponse.json
index c0669167..fd87c536 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinOA/Approval/CgibinOAGetApprovalDetailResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinOA/Approval/CgibinOAGetApprovalDetailResponse.json
@@ -1,4 +1,4 @@
-{
+{
     "errcode": 0,
     "errmsg": "ok",
     "info": {
@@ -59,7 +59,11 @@
                         "new_money": "700",
                         "date": {
                             "type": "day",
-                            "s_timestamp": "1569859200"
+                            "s_timestamp": "1569859200",
+                            "timezone_info": {
+                                "zone_offset": "-9",
+                                "zone_desc": "UTC+9"
+                            }
                         },
                         "selector": {
                             "type": "multi",
@@ -187,7 +191,11 @@
                             "type": "halfday",
                             "new_begin": 1570550400,
                             "new_end": 1570593600,
-                            "new_duration": 86400
+                            "new_duration": 86400,
+                            "timezone_info": {
+                                "zone_offset": "-9",
+                                "zone_desc": "UTC+9"
+                            }
                         },
                         "location": {
                             "latitude": "30.547239",