diff --git a/src/main/java/org/redkale/source/ColumnExpNode.java b/src/main/java/org/redkale/source/ColumnExpNode.java
index 3ed73050c..ba581312d 100644
--- a/src/main/java/org/redkale/source/ColumnExpNode.java
+++ b/src/main/java/org/redkale/source/ColumnExpNode.java
@@ -38,7 +38,7 @@ public class ColumnExpNode implements ColumnNode {
     public ColumnExpNode() {
     }
 
-    protected ColumnExpNode(Serializable left, ColumnExpress express, Serializable right) {
+    public ColumnExpNode(Serializable left, ColumnExpress express, Serializable right) {
         if (express == null) {
             throw new IllegalArgumentException("express cannot be null");
         }
@@ -72,38 +72,106 @@ public class ColumnExpNode implements ColumnNode {
         return (ColumnNode) value;
     }
 
-    public static ColumnExpNode create(Serializable left, ColumnExpress express, Serializable right) {
-        return new ColumnExpNode(left, express, right);
-    }
-
+    /**
+     * @see org.redkale.source.ColumnNodes#mov(java.lang.String)
+     *
+     * @param left Serializable
+     *
+     * @return ColumnExpNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnExpNode mov(String left) {
         return new ColumnExpNode(left, MOV, null);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#inc(java.io.Serializable, java.io.Serializable)
+     * @param left  Serializable
+     * @param right Serializable
+     *
+     * @return ColumnExpNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnExpNode inc(Serializable left, Serializable right) {
         return new ColumnExpNode(left, INC, right);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#dec(java.io.Serializable, java.io.Serializable)
+     * @param left  Serializable
+     * @param right Serializable
+     *
+     * @return ColumnExpNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnExpNode dec(Serializable left, Serializable right) {
         return new ColumnExpNode(left, DEC, right);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#mul(java.io.Serializable, java.io.Serializable)
+     * @param left  Serializable
+     * @param right Serializable
+     *
+     * @return ColumnExpNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnExpNode mul(Serializable left, Serializable right) {
         return new ColumnExpNode(left, MUL, right);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#div(java.io.Serializable, java.io.Serializable)
+     * @param left  Serializable
+     * @param right Serializable
+     *
+     * @return ColumnExpNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnExpNode div(Serializable left, Serializable right) {
         return new ColumnExpNode(left, DIV, right);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#mod(java.io.Serializable, java.io.Serializable)
+     * @param left  Serializable
+     * @param right Serializable
+     *
+     * @return ColumnExpNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnExpNode mod(Serializable left, Serializable right) {
         return new ColumnExpNode(left, MOD, right);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#and(java.io.Serializable, java.io.Serializable)
+     * @param left  Serializable
+     * @param right Serializable
+     *
+     * @return ColumnExpNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnExpNode and(Serializable left, Serializable right) {
         return new ColumnExpNode(left, AND, right);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#orr(java.io.Serializable, java.io.Serializable)
+     * @param left  Serializable
+     * @param right Serializable
+     *
+     * @return ColumnExpNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnExpNode orr(Serializable left, Serializable right) {
         return new ColumnExpNode(left, ORR, right);
     }
diff --git a/src/main/java/org/redkale/source/ColumnFuncNode.java b/src/main/java/org/redkale/source/ColumnFuncNode.java
index a4286e1da..6fab7710c 100644
--- a/src/main/java/org/redkale/source/ColumnFuncNode.java
+++ b/src/main/java/org/redkale/source/ColumnFuncNode.java
@@ -28,7 +28,7 @@ public class ColumnFuncNode implements ColumnNode {
     public ColumnFuncNode() {
     }
 
-    protected ColumnFuncNode(FilterFunc func, Serializable node) {
+    public ColumnFuncNode(FilterFunc func, Serializable node) {
         this.func = func;
         this.value = createColumnNode(node);
     }
@@ -47,30 +47,74 @@ public class ColumnFuncNode implements ColumnNode {
         }
     }
 
-    public static ColumnFuncNode create(FilterFunc func, Serializable node) {
-        return new ColumnFuncNode(func, node);
-    }
-
+    /**
+     * @see org.redkale.source.ColumnNodes#avg(java.io.Serializable)
+     * @param node Serializable
+     *
+     * @return ColumnFuncNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnFuncNode avg(Serializable node) {
         return new ColumnFuncNode(FilterFunc.AVG, node);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#count(java.io.Serializable)
+     * @param node Serializable
+     *
+     * @return ColumnFuncNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnFuncNode count(Serializable node) {
         return new ColumnFuncNode(FilterFunc.COUNT, node);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#distinctCount(java.io.Serializable)
+     * @param node Serializable
+     *
+     * @return ColumnFuncNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnFuncNode distinctCount(Serializable node) {
         return new ColumnFuncNode(FilterFunc.DISTINCTCOUNT, node);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#max(java.io.Serializable)
+     * @param node Serializable
+     *
+     * @return ColumnFuncNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnFuncNode max(Serializable node) {
         return new ColumnFuncNode(FilterFunc.MAX, node);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#min(java.io.Serializable)
+     * @param node Serializable
+     *
+     * @return ColumnFuncNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnFuncNode min(Serializable node) {
         return new ColumnFuncNode(FilterFunc.MIN, node);
     }
 
+    /**
+     * @see org.redkale.source.ColumnNodes#sum(java.io.Serializable)
+     * @param node Serializable
+     *
+     * @return ColumnFuncNode
+     * @deprecated 2.8.0
+     */
+    @Deprecated(since = "2.8.0")
     public static ColumnFuncNode sum(Serializable node) {
         return new ColumnFuncNode(FilterFunc.SUM, node);
     }
diff --git a/src/main/java/org/redkale/source/ColumnNameNode.java b/src/main/java/org/redkale/source/ColumnNameNode.java
index 4753108a5..4ce4f5641 100644
--- a/src/main/java/org/redkale/source/ColumnNameNode.java
+++ b/src/main/java/org/redkale/source/ColumnNameNode.java
@@ -28,10 +28,6 @@ public class ColumnNameNode implements ColumnNode {
         this.column = column;
     }
 
-    public static ColumnNameNode create(String column) {
-        return new ColumnNameNode(column);
-    }
-
     public String getColumn() {
         return column;
     }
diff --git a/src/main/java/org/redkale/source/ColumnNodes.java b/src/main/java/org/redkale/source/ColumnNodes.java
new file mode 100644
index 000000000..c48bb9696
--- /dev/null
+++ b/src/main/java/org/redkale/source/ColumnNodes.java
@@ -0,0 +1,100 @@
+/*
+ *
+ */
+package org.redkale.source;
+
+import java.io.Serializable;
+import static org.redkale.source.ColumnExpress.*;
+
+/**
+ * 创建ColumnNode的工具类
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @since 2.8.0
+ */
+public abstract class ColumnNodes {
+
+    private ColumnNodes() {
+        //do nothing
+    }
+
+    public static ColumnNameNode column(String column) {
+        return new ColumnNameNode(column);
+    }
+
+    public static ColumnNumberNode number(Number value) {
+        return new ColumnNumberNode(value);
+    }
+
+    public static ColumnStringNode string(String value) {
+        return new ColumnStringNode(value);
+    }
+
+    public static ColumnFuncNode func(FilterFunc func, Serializable node) {
+        return new ColumnFuncNode(func, node);
+    }
+
+    public static ColumnFuncNode avg(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.AVG, node);
+    }
+
+    public static ColumnFuncNode count(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.COUNT, node);
+    }
+
+    public static ColumnFuncNode distinctCount(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.DISTINCTCOUNT, node);
+    }
+
+    public static ColumnFuncNode max(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.MAX, node);
+    }
+
+    public static ColumnFuncNode min(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.MIN, node);
+    }
+
+    public static ColumnFuncNode sum(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.SUM, node);
+    }
+
+    public static ColumnExpNode exp(Serializable left, ColumnExpress express, Serializable right) {
+        return new ColumnExpNode(left, express, right);
+    }
+
+    public static ColumnExpNode mov(String left) {
+        return new ColumnExpNode(left, MOV, null);
+    }
+
+    public static ColumnExpNode inc(Serializable left, Serializable right) {
+        return new ColumnExpNode(left, INC, right);
+    }
+
+    public static ColumnExpNode dec(Serializable left, Serializable right) {
+        return new ColumnExpNode(left, DEC, right);
+    }
+
+    public static ColumnExpNode mul(Serializable left, Serializable right) {
+        return new ColumnExpNode(left, MUL, right);
+    }
+
+    public static ColumnExpNode div(Serializable left, Serializable right) {
+        return new ColumnExpNode(left, DIV, right);
+    }
+
+    public static ColumnExpNode mod(Serializable left, Serializable right) {
+        return new ColumnExpNode(left, MOD, right);
+    }
+
+    public static ColumnExpNode and(Serializable left, Serializable right) {
+        return new ColumnExpNode(left, AND, right);
+    }
+
+    public static ColumnExpNode orr(Serializable left, Serializable right) {
+        return new ColumnExpNode(left, ORR, right);
+    }
+
+}
diff --git a/src/main/java/org/redkale/source/ColumnNumberNode.java b/src/main/java/org/redkale/source/ColumnNumberNode.java
index f1775bf5b..16f1206e0 100644
--- a/src/main/java/org/redkale/source/ColumnNumberNode.java
+++ b/src/main/java/org/redkale/source/ColumnNumberNode.java
@@ -28,10 +28,6 @@ public class ColumnNumberNode implements ColumnNode {
         this.value = value;
     }
 
-    public static ColumnNumberNode create(Number value) {
-        return new ColumnNumberNode(value);
-    }
-
     public Number getValue() {
         return value;
     }
diff --git a/src/main/java/org/redkale/source/ColumnStringNode.java b/src/main/java/org/redkale/source/ColumnStringNode.java
index 581ce897a..77aa96966 100644
--- a/src/main/java/org/redkale/source/ColumnStringNode.java
+++ b/src/main/java/org/redkale/source/ColumnStringNode.java
@@ -28,10 +28,6 @@ public class ColumnStringNode implements ColumnNode {
         this.value = value;
     }
 
-    public static ColumnStringNode create(String value) {
-        return new ColumnStringNode(value);
-    }
-
     public String getValue() {
         return value;
     }
diff --git a/src/main/java/org/redkale/util/OneOrList.java b/src/main/java/org/redkale/util/OneOrList.java
index d90452e78..2c7dd40a5 100644
--- a/src/main/java/org/redkale/util/OneOrList.java
+++ b/src/main/java/org/redkale/util/OneOrList.java
@@ -3,6 +3,7 @@
 package org.redkale.util;
 
 import java.lang.reflect.*;
+import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.util.List;
 import org.redkale.convert.*;
@@ -21,18 +22,27 @@ import org.redkale.convert.json.*;
  */
 public class OneOrList<T> implements java.io.Serializable {
 
-    public static final Type TYPE_OL_LONG = new TypeToken<OneOrList<Long>>() {
-    }.getType();
-
     public static final Type TYPE_OL_STRING = new TypeToken<OneOrList<String>>() {
     }.getType();
 
     public static final Type TYPE_OL_INTEGER = new TypeToken<OneOrList<Integer>>() {
     }.getType();
 
+    public static final Type TYPE_OL_LONG = new TypeToken<OneOrList<Long>>() {
+    }.getType();
+
+    public static final Type TYPE_OL_FLOAT = new TypeToken<OneOrList<Float>>() {
+    }.getType();
+
+    public static final Type TYPE_OL_DOUBLE = new TypeToken<OneOrList<Double>>() {
+    }.getType();
+
     public static final Type TYPE_OL_BIGINTEGER = new TypeToken<OneOrList<BigInteger>>() {
     }.getType();
 
+    public static final Type TYPE_OL_BIGDECIMAL = new TypeToken<OneOrList<BigDecimal>>() {
+    }.getType();
+
     @ConvertColumn(index = 1)
     protected T one;