diff --git a/replugin-plugin-library/replugin-plugin-lib/src/main/java/com/qihoo360/replugin/loader/p/PluginProviderClient.java b/replugin-plugin-library/replugin-plugin-lib/src/main/java/com/qihoo360/replugin/loader/p/PluginProviderClient.java
index 51c8915a..2254829b 100644
--- a/replugin-plugin-library/replugin-plugin-lib/src/main/java/com/qihoo360/replugin/loader/p/PluginProviderClient.java
+++ b/replugin-plugin-library/replugin-plugin-lib/src/main/java/com/qihoo360/replugin/loader/p/PluginProviderClient.java
@@ -184,7 +184,7 @@ public static int update(Context c, Uri uri, ContentValues values, String select
         }
 
         try {
-            Object obj = ProxyRePluginProviderClientVar.update.call(null, c, uri);
+            Object obj = ProxyRePluginProviderClientVar.update.call(null, c, uri, values, selection, selectionArgs);
             if (obj != null) {
                 return (Integer) obj;
             }
@@ -225,6 +225,44 @@ public static String getType(Context c, Uri uri) {
         return null;
     }
 
+    /**
+     * 调用插件里的Provider
+     *
+     * @see android.content.ContentResolver#notifyChange(Uri, ContentObserver)
+     */
+    public static void notifyChange(Context c, Uri uri, ContentObserver observer) {
+        if (c == null) {
+            return;
+        }
+
+        try {
+            ProxyRePluginProviderClientVar.notifyChange.call(null, c, uri, observer);
+        } catch (Exception e) {
+            if (DEBUG) {
+                LogUtils.logError(TAG, "", e);
+            }
+        }
+    }
+
+    /**
+     * 调用插件里的Provider
+     *
+     * @see android.content.ContentResolver#registerContentObserver(Uri, boolean, ContentObserver)
+     */
+    public static void registerContentObserver(Context c, Uri uri, boolean notifyForDescendants, ContentObserver observer) {
+        if (c == null) {
+            return;
+        }
+
+        try {
+            ProxyRePluginProviderClientVar.registerContentObserver.call(null, c, uri, notifyForDescendants, observer);
+        } catch (Exception e) {
+            if (DEBUG) {
+                LogUtils.logError(TAG, "", e);
+            }
+        }
+    }
+
     public static class ProxyRePluginProviderClientVar {
 
         private static MethodInvoker query;
@@ -285,12 +323,12 @@ public static void initLocked(final ClassLoader classLoader) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                 openFileDescriptor2 = new MethodInvoker(classLoader, rePluginProviderClient, "openFileDescriptor", new Class<?>[]{Context.class, Uri.class, String.class, CancellationSignal.class});
             }
-            registerContentObserver = new MethodInvoker(classLoader, rePluginProviderClient, "registerContentObserver", new Class<?>[]{Context.class, Uri.class, Boolean.class, ContentObserver.class});
+            registerContentObserver = new MethodInvoker(classLoader, rePluginProviderClient, "registerContentObserver", new Class<?>[]{Context.class, Uri.class, boolean.class, ContentObserver.class});
             acquireContentProviderClient = new MethodInvoker(classLoader, rePluginProviderClient, "acquireContentProviderClient", new Class<?>[]{Context.class, String.class});
             notifyChange = new MethodInvoker(classLoader, rePluginProviderClient, "notifyChange", new Class<?>[]{Context.class, Uri.class, ContentObserver.class});
-            notifyChange2 = new MethodInvoker(classLoader, rePluginProviderClient, "notifyChange", new Class<?>[]{Context.class, Uri.class, ContentObserver.class, Boolean.class});
+            notifyChange2 = new MethodInvoker(classLoader, rePluginProviderClient, "notifyChange", new Class<?>[]{Context.class, Uri.class, ContentObserver.class, boolean.class});
             toCalledUri = new MethodInvoker(classLoader, rePluginProviderClient, "toCalledUri", new Class<?>[]{Context.class, Uri.class});
-            toCalledUri2 = new MethodInvoker(classLoader, rePluginProviderClient, "toCalledUri", new Class<?>[]{Context.class, String.class, Uri.class, Integer.class});
+            toCalledUri2 = new MethodInvoker(classLoader, rePluginProviderClient, "toCalledUri", new Class<?>[]{Context.class, String.class, Uri.class, int.class});
         }
     }
 }