diff --git a/pom.xml b/pom.xml
index 6e964da..d661366 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
     </parent>
     <groupId>com.iflytop</groupId>
     <artifactId>uf</artifactId>
-    <version>0.0.63</version>
+    <version>0.0.64</version>
     <name>uf</name>
     <description>uf</description>
     <properties>
diff --git a/src/main/java/com/iflytop/uf/util/UfClassHelper.java b/src/main/java/com/iflytop/uf/util/UfClassHelper.java
index 256f51f..6654901 100644
--- a/src/main/java/com/iflytop/uf/util/UfClassHelper.java
+++ b/src/main/java/com/iflytop/uf/util/UfClassHelper.java
@@ -40,25 +40,19 @@ public class UfClassHelper {
     }
 
     // invoke method
-    public static Object invokeMethod(Object obj, String methodName, List<Object> args) throws NoSuchMethodException {
-        try {
-            Class<?>[] parameterTypes = new Class<?>[args.size()];
-            for (int i = 0; i < args.size(); i++) {
-                parameterTypes[i] = args.get(i).getClass();
-            }
-            Method method = obj.getClass().getMethod(methodName, parameterTypes);
+    public static Object invokeMethod(Object obj, String methodName, List<Object> args) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+		Class<?>[] parameterTypes = new Class<?>[args.size()];
+		for (int i = 0; i < args.size(); i++) {
+			parameterTypes[i] = args.get(i).getClass();
+		}
+		Method method = obj.getClass().getMethod(methodName, parameterTypes);
 
-            if ( method.getReturnType().equals(Void.TYPE) ) {
-                method.invoke(obj, args.toArray());
-                return null;
-            } else {
-                return method.invoke(obj, args.toArray());
-            }
-        } catch (IllegalAccessException e) {
-            throw new RuntimeException(e);
-        } catch ( InvocationTargetException e ) {
-            throw new RuntimeException(e.getCause().getMessage());
-        }
+		if ( method.getReturnType().equals(Void.TYPE) ) {
+			method.invoke(obj, args.toArray());
+			return null;
+		} else {
+			return method.invoke(obj, args.toArray());
+		}
     }
 
     // get all classes in package