diff --git a/tests/phpunit/ClassSQL__MySQLTest.php b/tests/phpunit/ClassSQL__MySQLTest.php
index e8f4ba8b2..ab9e43601 100644
--- a/tests/phpunit/ClassSQL__MySQLTest.php
+++ b/tests/phpunit/ClassSQL__MySQLTest.php
@@ -16,6 +16,11 @@ public function tearDown(): void
         self::$db = null;
     }
 
+    public function testTruncate(): void
+    {
+        $this->assertEquals('TRUNCATE TABLE  zbp_post ', self::$db->truncate("zbp_post")->sql);
+    }
+
     public function testExist(): void
     {
         self::$db->exist('zbp_post', 'zbphp');
diff --git a/tests/phpunit/ClassSQL__PostgreSQLTest.php b/tests/phpunit/ClassSQL__PostgreSQLTest.php
index 4798c7373..47c182f0c 100644
--- a/tests/phpunit/ClassSQL__PostgreSQLTest.php
+++ b/tests/phpunit/ClassSQL__PostgreSQLTest.php
@@ -22,6 +22,11 @@ public function testExist()
         $this->assertEquals('SELECT COUNT(*) FROM information_schema.tables WHERE table_schema=\'public\' AND  table_name =\'zbp_post\'', self::$db->sql);
     }
 
+    public function testTruncate(): void
+    {
+        $this->assertEquals('TRUNCATE TABLE  zbp_post ', self::$db->truncate("zbp_post")->sql);
+    }
+
     public function testIndex()
     {
         self::$db->create('zbp_post')->index(array('indexname' => array('ddd', 'eee', 'eeee')));
diff --git a/tests/phpunit/ClassSQL__SQLiteTest.php b/tests/phpunit/ClassSQL__SQLiteTest.php
index 4e1e3e33b..91ffa8e19 100644
--- a/tests/phpunit/ClassSQL__SQLiteTest.php
+++ b/tests/phpunit/ClassSQL__SQLiteTest.php
@@ -22,6 +22,11 @@ public function testExist()
         $this->assertEquals('SELECT COUNT(*) FROM sqlite_master WHERE type=\'table\' AND name=\'zbp_post\'', self::$db->sql);
     }
 
+    public function testTruncate(): void
+    {
+        $this->assertEquals('DELETE FROM  zbp_post ', self::$db->truncate("zbp_post")->sql);
+    }
+
     public function testIndex()
     {
         self::$db->create('zbp_post')->index(array('indexname' => array('ddd', 'eee', 'eeee')));
diff --git a/zb_system/function/lib/sql/global.php b/zb_system/function/lib/sql/global.php
index 577a572ed..1609ecaf8 100644
--- a/zb_system/function/lib/sql/global.php
+++ b/zb_system/function/lib/sql/global.php
@@ -1285,7 +1285,12 @@ protected function buildInsert()
     protected function buildTRUNCATE()
     {
         $sql = &$this->pri_sql;
-        $sql[] = 'TABLE';
+        if (get_class($this) == 'SQL__SQLite') {
+            $sql = array('DELETE');
+            $sql[] = 'FROM';
+        } else {
+            $sql[] = 'TABLE';
+        }
         $this->buildTable();
     }