diff --git a/AssetManager.Data/MarketKlineCache.cs b/AssetManager.Data/MarketKlineCache.cs
index cd75e72..dc7de21 100644
--- a/AssetManager.Data/MarketKlineCache.cs
+++ b/AssetManager.Data/MarketKlineCache.cs
@@ -41,31 +41,31 @@ public class MarketKlineCache
     /// <summary>
     /// 开盘价
     /// </summary>
-    [SugarColumn(DecimalDigits = 8, IsNullable = false)]
+    [SugarColumn(DecimalDigits = 8, Length = 18, IsNullable = false)]
     public decimal Open { get; set; }
 
     /// <summary>
     /// 最高价
     /// </summary>
-    [SugarColumn(DecimalDigits = 8, IsNullable = false)]
+    [SugarColumn(DecimalDigits = 8, Length = 18, IsNullable = false)]
     public decimal High { get; set; }
 
     /// <summary>
     /// 最低价
     /// </summary>
-    [SugarColumn(DecimalDigits = 8, IsNullable = false)]
+    [SugarColumn(DecimalDigits = 8, Length = 18, IsNullable = false)]
     public decimal Low { get; set; }
 
     /// <summary>
     /// 收盘价
     /// </summary>
-    [SugarColumn(DecimalDigits = 8, IsNullable = false)]
+    [SugarColumn(DecimalDigits = 8, Length = 18, IsNullable = false)]
     public decimal Close { get; set; }
 
     /// <summary>
     /// 成交量
     /// </summary>
-    [SugarColumn(DecimalDigits = 8, IsNullable = true)]
+    [SugarColumn(DecimalDigits = 8, Length = 24, IsNullable = true)]
     public decimal? Volume { get; set; }
 
     /// <summary>
diff --git a/AssetManager.Data/MarketPriceCache.cs b/AssetManager.Data/MarketPriceCache.cs
index 4fd676d..f61ba11 100644
--- a/AssetManager.Data/MarketPriceCache.cs
+++ b/AssetManager.Data/MarketPriceCache.cs
@@ -29,13 +29,13 @@ public class MarketPriceCache
     /// <summary>
     /// 最新价格
     /// </summary>
-    [SugarColumn(Length = 20, DecimalDigits = 8, IsNullable = false)]
+    [SugarColumn(DecimalDigits = 8, Length = 18, IsNullable = false)]
     public decimal Price { get; set; }
 
     /// <summary>
     /// 前收盘价（计算当日涨跌幅用）
     /// </summary>
-    [SugarColumn(Length = 20, DecimalDigits = 8, IsNullable = true)]
+    [SugarColumn(DecimalDigits = 8, Length = 18, IsNullable = true)]
     public decimal? PreviousClose { get; set; }
 
     /// <summary>