diff --git a/lib/zin/zentao/field.class.php b/lib/zin/zentao/field.class.php
index 56d3002f3c..c7f71d0cc9 100644
--- a/lib/zin/zentao/field.class.php
+++ b/lib/zin/zentao/field.class.php
@@ -194,6 +194,11 @@ class field extends setting
         return $this->setVal($side == 'before' ? 'wrapBefore' : 'wrapAfter', $wrap);
     }
 
+    function text(bool|string|null $text): field
+    {
+        return $this->setVal('text', $text);
+    }
+
     function tip(bool|string|null $tip): field
     {
         return $this->setVal('tip', $tip);
@@ -242,21 +247,54 @@ class field extends setting
         return $this->parent->control($this->toArray());
     }
 
-    function items(array|object|false|null $items): field
+    /**
+     * Set items.
+     *
+     * @access public
+     * @param  array|false $items  - Items.
+     * @param  bool        $reset  - Whether to reset items.
+     * @return field
+     */
+    function items(array|false $items, bool $reset = false): field
     {
         if($items === false) return $this->remove('items');
-        return $this->addToList('items', $items);
+        if($reset)           return $this->setVal('items', $items);
+        return $this->addToMap('items', $items);
     }
 
-    function item(string|array|object|null $itemOrName, array|object|null $item = null): field
+    /**
+     * Add item.
+     */
+    function item(array|object ...$items): field
     {
-        if(is_null($itemOrName)) return $this;
-        if(is_string($itemOrName))
+        $list = array();
+        foreach($items as $item)
         {
-            if(is_null($item)) return $this->removeItem($itemOrName);
-            return $this->addToList('items', array($itemOrName => $item));
+            $name = null;
+            if($item instanceof field)
+            {
+                $name = $item->getName();
+            }
+            if($item instanceof dataset)
+            {
+                $name = $item->get('name');
+            }
+            elseif(is_array($item))
+            {
+                if(isset($item['name'])) $name = $item['name'];
+            }
+            if(is_null($name))
+            {
+                trigger_error('[ZIN] The item for adding to field "' . $this->getName() . '" has no name.', E_USER_ERROR);
+            }
+            $list[$name] = $item;
         }
-        return $this->addToList('items', array($itemOrName));
+        return $this->addToMap('items', $list);
+    }
+
+    function removeItem(string ...$names): field
+    {
+        return $this->removeFromMap('items', ...$names);
     }
 
     function itemBegin(?string $itemName = null): field
@@ -274,11 +312,6 @@ class field extends setting
         return $this->parent;
     }
 
-    function removeItem(string $itemName): field
-    {
-        return $this->removeFromList('items', $itemName);
-    }
-
     function children(mixed ...$children): field
     {
         return $this->addToList('children', ...$children);
diff --git a/lib/zin/zentao/field.func.php b/lib/zin/zentao/field.func.php
index 59d2ca69fc..494f176412 100644
--- a/lib/zin/zentao/field.func.php
+++ b/lib/zin/zentao/field.func.php
@@ -16,11 +16,17 @@ namespace zin;
 require_once __DIR__ . DS . 'field.class.php';
 require_once __DIR__ . DS . 'fieldlist.class.php';
 
-function defineFieldList(string $name = null, string|array|field|fieldList|null ...$args): fieldList
+/**
+ * Define a field list.
+ *
+ * @param string                               $name     The name of field list.
+ * @param string|array|field|fieldList|null ...$extends  The extend fields and field list.
+ *
+ * @return fieldList
+ */
+function defineFieldList(string $name, string|array|field|fieldList|null ...$extends): fieldList
 {
-    global $app;
-    if(is_null($name)) $name = $app->rawModule;
-    return fieldList::define($name, ...$args);
+    return fieldList::define($name, ...$extends);
 }
 
 function defineField(string $name, ?string $listName = null): field
@@ -29,7 +35,10 @@ function defineField(string $name, ?string $listName = null): field
     {
         list($listName, $name) = explode('/', $name);
     }
-    return defineFieldList($listName)->field($name);
+
+    if(is_null($listName)) $listName = fieldList::$currentName;
+    $fieldList = fieldList::ensure($listName);
+    return $fieldList->field($name);
 }
 
 function fieldList(string $name)
@@ -37,9 +46,9 @@ function fieldList(string $name)
     return fieldList::ensure($name);
 }
 
-function field(string $name): field
+function field(string|object|array|null $nameOrProps = null): field
 {
-    return new field($name);
+    return new field($nameOrProps);
 }
 
 function useFields(string|array|field|fieldList|null ...$args): fieldList
diff --git a/lib/zin/zentao/fieldlist.class.php b/lib/zin/zentao/fieldlist.class.php
index 9cf894251f..b2f8f8de6b 100644
--- a/lib/zin/zentao/fieldlist.class.php
+++ b/lib/zin/zentao/fieldlist.class.php
@@ -150,10 +150,16 @@ class fieldList
         return $this;
     }
 
-    public function remove(string|array $names): fieldList
+    public function remove(string ...$names): fieldList
     {
-        if(is_string($names)) $names = explode(',', $names);
-        foreach($names as $name) unset($this->fields[$name]);
+        foreach($names as $name)
+        {
+            $nameList = explode(',', $name);
+            foreach($nameList as $nameItem)
+            {
+                unset($this->fields[$nameItem]);
+            }
+        }
         return $this;
     }
 
@@ -182,6 +188,11 @@ class fieldList
         return $this;
     }
 
+    public function names(): array
+    {
+        return array_keys($this->fields);
+    }
+
     public function batchSet(string|array $names, string|array $prop, mixed $value = null): fieldList
     {
         return $this;