diff --git a/designer-base/src/main/java/com/fr/design/formula/FormulaTextField.java b/designer-base/src/main/java/com/fr/design/formula/FormulaTextField.java
index 6294a7a3b..36cabec6b 100644
--- a/designer-base/src/main/java/com/fr/design/formula/FormulaTextField.java
+++ b/designer-base/src/main/java/com/fr/design/formula/FormulaTextField.java
@@ -18,8 +18,6 @@ public class FormulaTextField extends DictionaryTextField<BaseFormula> {
     
     private static final String EMPTY_STRING = "=";
     
-    private static final BaseFormula EMPTY_FORMULA = BaseFormula.createFormulaBuilder().build(EMPTY_STRING);
-    
     public FormulaTextField() {
     }
     
@@ -64,10 +62,10 @@ public class FormulaTextField extends DictionaryTextField<BaseFormula> {
     @Override
     public void setValue(BaseFormula value) {
     
-        this.value = value;
-        if (this.value == null) {
-            this.value = createDefault();
+        if (value == null) {
+            value = createDefault();
         }
+        this.value = value;
     }
     
     /**
@@ -94,7 +92,8 @@ public class FormulaTextField extends DictionaryTextField<BaseFormula> {
         if (StringUtils.isNotEmpty(text)) {
             return BaseFormula.createFormulaBuilder().build(text);
         } else {
-            return EMPTY_FORMULA;
+            //防止默认值被修改， 每一次创建都是不一样的。
+            return BaseFormula.createFormulaBuilder().build(EMPTY_STRING);
         }
     }
 }
diff --git a/designer-realize/src/main/java/com/fr/design/dscolumn/DSColumnAdvancedPane.java b/designer-realize/src/main/java/com/fr/design/dscolumn/DSColumnAdvancedPane.java
index 58636917c..b1273ce58 100644
--- a/designer-realize/src/main/java/com/fr/design/dscolumn/DSColumnAdvancedPane.java
+++ b/designer-realize/src/main/java/com/fr/design/dscolumn/DSColumnAdvancedPane.java
@@ -410,10 +410,10 @@ public class DSColumnAdvancedPane extends BasicPane {
     private static class JFormulaField extends JPanel {
         private CellElement cellElement;
         private FormulaTextField formulaTextField;
-        private BaseFormula defaultFormula;
+        private String defaultValue;
 
         public JFormulaField(String defaultValue) {
-            this.defaultFormula = BaseFormula.createFormulaBuilder().build(defaultValue);
+            this.defaultValue = defaultValue;
 
             this.setLayout(FRGUIPaneFactory.createBoxFlowLayout());
             UILabel bottomLabel = new UILabel("=");
@@ -421,6 +421,7 @@ public class DSColumnAdvancedPane extends BasicPane {
             this.add(bottomLabel);
             formulaTextField = new FormulaTextField(24);
             this.add(formulaTextField);
+            BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(this.defaultValue);
             formulaTextField.setValueAndText(defaultFormula, true);
 
             UIButton bottomFrmulaButton = new UIButton("...");
@@ -480,6 +481,7 @@ public class DSColumnAdvancedPane extends BasicPane {
                     public void doOk() {
                         BaseFormula valueFormula = formulaPane.update();
                         if (valueFormula.getContent().length() <= 1) {
+                            BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(defaultValue);
                             formulaTextField.setValueAndText(defaultFormula, true);
                         } else {
                             formulaTextField.setValueAndText(valueFormula, true);
diff --git a/designer-realize/src/main/java/com/fr/quickeditor/cellquick/CellDSColumnEditor.java b/designer-realize/src/main/java/com/fr/quickeditor/cellquick/CellDSColumnEditor.java
index d9b8f1e7a..248a274f5 100644
--- a/designer-realize/src/main/java/com/fr/quickeditor/cellquick/CellDSColumnEditor.java
+++ b/designer-realize/src/main/java/com/fr/quickeditor/cellquick/CellDSColumnEditor.java
@@ -646,7 +646,6 @@ public class CellDSColumnEditor extends CellQuickEditor {
          */
         public class ResultSetSortConfigPane extends JPanel {
             private static final String DEFAULT_VALUE = "=";
-            private final BaseFormula DEFAULT_FORMULA = BaseFormula.createFormulaBuilder().build();
             private JPanel contentPane;
             private UIButtonGroup sortTypePane;
             private JFormulaField formulaField;
@@ -723,7 +722,8 @@ public class CellDSColumnEditor extends CellQuickEditor {
                         }
                         BaseFormula baseFormula = dSColumn.getSortFormulaObject();
                         if (baseFormula == null) {
-                            this.formulaField.populateFormula(DEFAULT_FORMULA);
+                            BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build();
+                            this.formulaField.populateFormula(defaultFormula);
                         } else {
                             this.formulaField.populateFormula(baseFormula);
                         }
@@ -1064,11 +1064,12 @@ public class CellDSColumnEditor extends CellQuickEditor {
         public class JFormulaField extends JPanel {
             private CellElement cellElement;
             private FormulaTextField formulaTextField;
-            private BaseFormula defaultFormula;
+            private String defaultValue;
 
             public JFormulaField(String defaultValue) {
-
-                this.defaultFormula = BaseFormula.createFormulaBuilder().build(defaultValue);
+    
+                this.defaultValue = defaultValue;
+                BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(this.defaultValue);
                 formulaTextField = new FormulaTextField();
                 formulaTextField.setValueAndText(defaultFormula, false);
                 
@@ -1145,6 +1146,7 @@ public class CellDSColumnEditor extends CellQuickEditor {
                                 public void doOk() {
                                     BaseFormula valueFormula = formulaPane.update();
                                     if (valueFormula.getContent().length() <= 1) {
+                                        BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(defaultValue);
                                         formulaTextField.setValueAndText(defaultFormula, false);
                                     } else {
                                         formulaTextField.setValueAndText(valueFormula, false);
@@ -1164,8 +1166,7 @@ public class CellDSColumnEditor extends CellQuickEditor {
          */
         public class CustomValuePane extends JPanel {
             private static final String DEFAULT_VALUE = "=$$$";
-            private final BaseFormula DEFAULT_FORMULA = BaseFormula.createFormulaBuilder().build(DEFAULT_VALUE);
-
+    
             private JFormulaField formulaField;
 
             public CustomValuePane() {
@@ -1188,7 +1189,8 @@ public class CellDSColumnEditor extends CellQuickEditor {
                         if (valueFormula != null) {
                             formulaField.populateFormula(valueFormula);
                         } else {
-                            formulaField.populateFormula(DEFAULT_FORMULA);
+                            BaseFormula defaultFormula = BaseFormula.createFormulaBuilder().build(DEFAULT_VALUE);
+                            formulaField.populateFormula(defaultFormula);
                         }
                         formulaField.populateElement(cellElement);
 
@@ -1201,7 +1203,7 @@ public class CellDSColumnEditor extends CellQuickEditor {
                     Object value = cellElement.getValue();
                     if (value instanceof DSColumn) {
                         DSColumn dSColumn = (DSColumn) (cellElement.getValue());
-                        dSColumn.setResultObject(this.formulaField.getFormula());
+                        dSColumn.setResultObject(StringUtils.isEmpty(this.formulaField.getFormulaText()) ? null : this.formulaField.getFormula());
                     }
                 }
             }