diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/CodeFirst/PostgreSQLCodeFirst.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/CodeFirst/PostgreSQLCodeFirst.cs
index bd89f5f85..caec5a8c3 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/CodeFirst/PostgreSQLCodeFirst.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/CodeFirst/PostgreSQLCodeFirst.cs
@@ -37,6 +37,11 @@ namespace SqlSugar
                 ColumnDescription = item.ColumnDescription,
                 Length = item.Length
             };
+            if (propertyType == UtilConstants.DecType) 
+            {
+                result.Scale = item.DecimalDigits;
+                result.DecimalDigits = item.DecimalDigits;
+            }
             GetDbType(item, propertyType, result);
             if (result.DataType.Equals("varchar", StringComparison.CurrentCultureIgnoreCase) && result.Length == 0)
             {
diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
index ad9b46b47..e8e94bb9d 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
@@ -360,6 +360,10 @@ namespace SqlSugar
                     dataType = "varchar";
                 }
                 string dataSize = item.Length > 0 ? string.Format("({0})", item.Length) : null;
+                if (item.DecimalDigits > 0&&item.Length>0 && dataType == "numeric") 
+                {
+                    dataSize = $"({item.Length},{item.DecimalDigits})";
+                }
                 string nullType = item.IsNullable ? this.CreateTableNull : CreateTableNotNull;
                 string primaryKey = null;
                 string addItem = string.Format(this.CreateTableColumn, this.SqlBuilder.GetTranslationColumnName(columnName.ToLower()), dataType, dataSize, nullType, primaryKey, "");