diff --git a/Src/Asp.Net/SqlSugar/Realization/Dm/DbBind/DmDbBind.cs b/Src/Asp.Net/SqlSugar/Realization/Dm/DbBind/DmDbBind.cs
index ca0ba88c2..09340264a 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Dm/DbBind/DmDbBind.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Dm/DbBind/DmDbBind.cs
@@ -149,6 +149,7 @@ namespace SqlSugar
                   new KeyValuePair<string, CSharpDataType>("time",CSharpDataType.TimeSpan),
 
                   new KeyValuePair<string, CSharpDataType>("float",CSharpDataType.@decimal),
+                  new KeyValuePair<string, CSharpDataType>("real",CSharpDataType.@float),
 
                   new KeyValuePair<string, CSharpDataType>("blob",CSharpDataType.byteArray),
                   new KeyValuePair<string, CSharpDataType>("image",CSharpDataType.byteArray),
diff --git a/Src/Asp.Net/SqlSugar/Realization/Dm/SqlBuilder/DmExpressionContext.cs b/Src/Asp.Net/SqlSugar/Realization/Dm/SqlBuilder/DmExpressionContext.cs
index 80f6d0243..d9aa3caa2 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Dm/SqlBuilder/DmExpressionContext.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Dm/SqlBuilder/DmExpressionContext.cs
@@ -101,6 +101,8 @@ namespace SqlSugar
                     return string.Format("(CAST(TO_CHAR({0},'mi') AS NUMBER))", parameter.MemberName);
                 case DateType.Millisecond:
                     return string.Format("(CAST(TO_CHAR({0},'ff3') AS NUMBER))", parameter.MemberName);
+                case DateType.Quarter:
+                    return string.Format("(CAST(TO_CHAR({0},'q') AS NUMBER))", parameter.MemberName);
                 case DateType.Weekday:
                     return $" (TO_NUMBER(TO_CHAR({parameter.MemberName}, 'D'))-1) ";
                 case DateType.Day:
diff --git a/Src/Asp.Net/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs b/Src/Asp.Net/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs
index 8425f3796..22feadca2 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs
@@ -200,6 +200,10 @@ namespace SqlSugar
             {
                 format = "ms";
             }
+            if (parameter2.MemberValue.ObjToString() == DateType.Quarter.ToString())
+            {
+                format = "q";
+            }
             if (parameter2.MemberValue.ObjToString() == DateType.Weekday.ToString())
             {
                 return $"  extract(DOW FROM cast({parameter.MemberName} as TIMESTAMP)) ";
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
index 14ce0f794..6ff97e560 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
@@ -219,6 +219,8 @@ namespace SqlSugar
                     return string.Format("(CAST(TO_CHAR({0},'mi') AS NUMBER))", parameter.MemberName);
                 case DateType.Millisecond:
                     return string.Format("(CAST(TO_CHAR({0},'ff3') AS NUMBER))", parameter.MemberName);
+                case DateType.Quarter:
+                    return string.Format("(CAST(TO_CHAR({0},'q') AS NUMBER))", parameter.MemberName);
                 case DateType.Weekday:
                     return $" (TO_NUMBER(TO_CHAR({parameter.MemberName}, 'D'))-1) ";
                 case DateType.Day:
diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLExpressionContext.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLExpressionContext.cs
index 11156e260..71b6d0d8f 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLExpressionContext.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLExpressionContext.cs
@@ -221,6 +221,10 @@ namespace SqlSugar
             {
                 format = "ms";
             }
+            if (parameter2.MemberValue.ObjToString() == DateType.Quarter.ToString())
+            {
+                format = "q";
+            }
             if (parameter2.MemberValue.ObjToString() == DateType.Weekday.ToString())
             {
                 return $"  extract(DOW FROM cast({parameter.MemberName} as TIMESTAMP)) ";