diff --git a/modules/core/src/main/resources/templates/modules/gen/crud/entity.xml b/modules/core/src/main/resources/templates/modules/gen/crud/entity.xml
index 7d4566eb..545c05f7 100644
--- a/modules/core/src/main/resources/templates/modules/gen/crud/entity.xml
+++ b/modules/core/src/main/resources/templates/modules/gen/crud/entity.xml
@@ -105,6 +105,10 @@ import com.jeesite.modules.bpm.entity.BpmEntity;
 					if (c.attrName == table.treeViewNameAttrName){
 						print(', isTreeName=true');
 					}
+					if (c.isNull == @Global.YES && @StringUtils.inString(c.simpleAttrType,
+							'Long', 'Integer', 'Double', 'BigDecimal', 'Date')){
+						print(', isUpdateForce=true');
+					}
 				}
 		%>),
 		<%
diff --git a/modules/core/src/main/resources/templates/modules/gen/crud/vueForm.xml b/modules/core/src/main/resources/templates/modules/gen/crud/vueForm.xml
index 03e16044..04b7fe54 100644
--- a/modules/core/src/main/resources/templates/modules/gen/crud/vueForm.xml
+++ b/modules/core/src/main/resources/templates/modules/gen/crud/vueForm.xml
@@ -81,7 +81,6 @@ for(c in table.columnList){
       field: 'parentCode',
       fieldLabel: 'parentName',
       component: 'TreeSelect',
-      defaultValue: '',
       componentProps: {
         allowClear: true,
         style: 'width: calc(50% - 60px)',
@@ -116,7 +115,6 @@ for (c in table.columnList){
       defaultValue: '30',
       <% }else{ %>
       component: '${c.showType == 'input' ? 'Input' : 'InputTextArea'}',
-      defaultValue: '',
       <% } %>
       <% if (c.dataLength != '0'){ %>
       componentProps: {
@@ -133,7 +131,6 @@ for (c in table.columnList){
         mode: 'multiple',
         <% } %>
       },
-      defaultValue: '',
   <% }else if(c.showType == 'radio' || c.showType == 'checkbox'){ %>
       component: '${@StringUtils.cap(c.showType)}Group',
       componentProps: {
@@ -157,7 +154,6 @@ for (c in table.columnList){
         canSelectParent: false,
         allowClear: true,
       },
-      defaultValue: '',
   <% }else if(c.showType == 'officeselect'){
       if (isNotBlank(c.attrName2)){ %>
       fieldLabel: '${c.attrName2}',
@@ -167,7 +163,6 @@ for (c in table.columnList){
         api: officeTreeData,
         allowClear: true,
       },
-      defaultValue: '',
   <% }else if(c.showType == 'areaselect'){
       if (isNotBlank(c.attrName2)){ %>
       fieldLabel: '${c.attrName2}',
@@ -177,7 +172,6 @@ for (c in table.columnList){
         api: areaTreeData,
         allowClear: true,
       },
-      defaultValue: '',
   <% }else{ %>
       component: 'Input',
   <% } 
diff --git a/modules/core/src/main/resources/templates/modules/gen/crud/vueList.xml b/modules/core/src/main/resources/templates/modules/gen/crud/vueList.xml
index 300d5135..70119f22 100644
--- a/modules/core/src/main/resources/templates/modules/gen/crud/vueList.xml
+++ b/modules/core/src/main/resources/templates/modules/gen/crud/vueList.xml
@@ -157,7 +157,6 @@ for(c in table.columnList){
           mode: 'multiple',
           <% } %>
         },
-        defaultValue: '',
     <% }else if(c.showType == 'radio' || c.showType == 'checkbox'){ %>
         component: '${@StringUtils.cap(c.showType)}Group',
         componentProps: {
@@ -189,21 +188,18 @@ for(c in table.columnList){
           canSelectParent: false,
           allowClear: true,
         },
-        defaultValue: '',
     <% }else if(c.showType == 'officeselect'){ %>
         component: 'TreeSelect',
         componentProps: {
           api: officeTreeData,
           allowClear: true,
         },
-        defaultValue: '',
     <% }else if(c.showType == 'areaselect'){ %>
         component: 'TreeSelect',
         componentProps: {
           api: areaTreeData,
           allowClear: true,
         },
-        defaultValue: '',
     <% }else{ %>
         component: 'Input',
     <% } %>
diff --git a/modules/core/src/main/resources/templates/modules/gen/crud_cloud/entity.xml b/modules/core/src/main/resources/templates/modules/gen/crud_cloud/entity.xml
index 8cbf72d4..f306df47 100644
--- a/modules/core/src/main/resources/templates/modules/gen/crud_cloud/entity.xml
+++ b/modules/core/src/main/resources/templates/modules/gen/crud_cloud/entity.xml
@@ -105,6 +105,10 @@ import com.jeesite.modules.bpm.entity.BpmEntity;
 					if (c.attrName == table.treeViewNameAttrName){
 						print(', isTreeName=true');
 					}
+					if (c.isNull == @Global.YES && @StringUtils.inString(c.simpleAttrType,
+							'Long', 'Integer', 'Double', 'BigDecimal', 'Date')){
+						print(', isUpdateForce=true');
+					}
 				}
 		%>),
 		<%
diff --git a/web/src/main/java/com/jeesite/modules/test/entity/TestData.java b/web/src/main/java/com/jeesite/modules/test/entity/TestData.java
index b991c378..dbd07330 100644
--- a/web/src/main/java/com/jeesite/modules/test/entity/TestData.java
+++ b/web/src/main/java/com/jeesite/modules/test/entity/TestData.java
@@ -33,7 +33,7 @@ import com.jeesite.common.mybatis.mapper.query.QueryType;
 		@Column(name="test_radio", attrName="testRadio", label="单选框"),
 		@Column(name="test_checkbox", attrName="testCheckbox", label="复选框"),
 		@Column(name="test_date", attrName="testDate", label="日期选择", isUpdateForce=true/*是否强制更新（当调用update并且该属性为空的时候，允许更新为空）*/),
-		@Column(name="test_datetime", attrName="testDatetime", label="日期时间"),
+		@Column(name="test_datetime", attrName="testDatetime", label="日期时间", isUpdateForce=true),
 		@Column(name="test_user_code", attrName="testUser.userCode", label="用户选择"),
 		@Column(name="test_office_code", attrName="testOffice.officeCode", label="机构选择"),
 		@Column(name="test_area_code", attrName="testAreaCode", label="区域选择"),
diff --git a/web/src/main/java/com/jeesite/modules/test/entity/TestDataChild.java b/web/src/main/java/com/jeesite/modules/test/entity/TestDataChild.java
index 96da2ae9..4a83a789 100644
--- a/web/src/main/java/com/jeesite/modules/test/entity/TestDataChild.java
+++ b/web/src/main/java/com/jeesite/modules/test/entity/TestDataChild.java
@@ -32,8 +32,8 @@ import com.jeesite.common.mybatis.mapper.query.QueryType;
 		@Column(name="test_select_multiple", attrName="testSelectMultiple", label="下拉多选"),
 		@Column(name="test_radio", attrName="testRadio", label="单选框"),
 		@Column(name="test_checkbox", attrName="testCheckbox", label="复选框"),
-		@Column(name="test_date", attrName="testDate", label="日期选择"),
-		@Column(name="test_datetime", attrName="testDatetime", label="日期时间"),
+		@Column(name="test_date", attrName="testDate", label="日期选择", isUpdateForce=true),
+		@Column(name="test_datetime", attrName="testDatetime", label="日期时间", isUpdateForce=true),
 		@Column(name="test_user_code", attrName="testUser.userCode", label="用户选择"),
 		@Column(name="test_office_code", attrName="testOffice.officeCode", label="机构选择"),
 		@Column(name="test_area_code", attrName="testAreaCode", label="区域选择"),
@@ -149,7 +149,7 @@ public class TestDataChild extends DataEntity<TestDataChild> {
 		this.testCheckbox = testCheckbox;
 	}
 	
-	@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+	@JsonFormat(pattern = "yyyy-MM-dd")
 	public Date getTestDate() {
 		return testDate;
 	}
@@ -158,7 +158,7 @@ public class TestDataChild extends DataEntity<TestDataChild> {
 		this.testDate = testDate;
 	}
 	
-	@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+	@JsonFormat(pattern = "yyyy-MM-dd HH:mm")
 	public Date getTestDatetime() {
 		return testDatetime;
 	}