diff --git a/src/main/java/xyz/wbsite/wsqlite/ObjectClient.java b/src/main/java/xyz/wbsite/wsqlite/ObjectClient.java
index 8447e1b..10de005 100644
--- a/src/main/java/xyz/wbsite/wsqlite/ObjectClient.java
+++ b/src/main/java/xyz/wbsite/wsqlite/ObjectClient.java
@@ -78,7 +78,7 @@ public class ObjectClient extends Client {
         }
     }
 
-    public <T> void insert(Class<T> poClass, T po) throws SQLException, ClassNotFoundException {
+    public <T> int insert(Class<T> poClass, T po) throws SQLException, ClassNotFoundException {
         try {
             Class aClass = classMap.get(poClass.getName());
             if (aClass == null) {
@@ -138,13 +138,14 @@ public class ObjectClient extends Client {
                 sql.append(valueSql);
                 sql.append(")");
                 System.out.println("SQL ==> " + sql.toString());
-                executeUpdate(sql.toString());
+                return executeUpdate(sql.toString());
             }
         } catch (IllegalAccessException e) {
             e.printStackTrace();
         } finally {
             destroyed();
         }
+        return 0;
     }
 
     public <T> int delete(Class<T> poClass, String... wheres) throws SQLException, ClassNotFoundException {