diff --git a/ohos/entry/src/main/java/com/zyao89/view/CustomApp.java b/ohos/entry/src/main/java/com/zyao89/view/CustomApp.java
index 642a4c42d3d05e13a05f08b2e0b3f63bd87e061d..905d1e97d672ccce33aa4354abd5a10c2b03644c 100644
--- a/ohos/entry/src/main/java/com/zyao89/view/CustomApp.java
+++ b/ohos/entry/src/main/java/com/zyao89/view/CustomApp.java
@@ -2,7 +2,6 @@ package com.zyao89.view;
 
 import com.zyao89.view.zweb.ZWebInstance;
 import ohos.aafwk.ability.AbilityPackage;
-import ohos.agp.window.dialog.ToastDialog;
 
 /**
  * @author Zyao89
diff --git a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/ZWebConfig.java b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/ZWebConfig.java
index 518babbd8c31ecd00c13aab26caaf36a56129723..316d95c8f8f3f5896f441cdf6e3a5e6370002484 100644
--- a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/ZWebConfig.java
+++ b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/ZWebConfig.java
@@ -96,7 +96,7 @@ public class ZWebConfig {
         /**
          * 对内接口名称
          */
-        private final String mInterName = "ZWeb";
+        private static final String mInterName = "ZWeb";
         /**
          * 对外暴露接口名称
          */
diff --git a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/ZWebInstance.java b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/ZWebInstance.java
index 6622fd9c3df1bd3046b07bf4943fd30f57abe65d..d06bcec4762d4b767e0c64d5d75b2eba075b48cd 100644
--- a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/ZWebInstance.java
+++ b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/ZWebInstance.java
@@ -20,7 +20,7 @@ import ohos.app.Context;
  */
 public class ZWebInstance implements IZActivityStateListener, IZWebView.OnPageListener {
     static AbilityPackage sApplication;
-    public static Context sContext;
+    static Context sContext;
     private final ZWebConfig mZWebConfig;
     private final ZWebHandler mZWebHandler;
     private final ServiceFactory mServiceFactory;
diff --git a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/utils/ZLog.java b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/utils/ZLog.java
index dde6ea788de1b86ea7d659ef01181384976388c5..ebaf1975fc14dae25f9351097a45695cc8f304e1 100644
--- a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/utils/ZLog.java
+++ b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/utils/ZLog.java
@@ -28,13 +28,13 @@ public class ZLog implements IZLog {
 
     //    public static IZLog with(@NonNull Object tag)
     public static IZLog with(Object tag) {
-        if (mSingle == null) {
+//        if (mSingle == null) {
             synchronized (ZLog.class) {
                 if (mSingle == null) {
                     mSingle = new ZLog();
                 }
             }
-        }
+//        }
         synchronized (ZLog.class) {
             mTAG = tag.getClass().getSimpleName();
         }
diff --git a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/BrowserAgentEx.java b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/BrowserAgentEx.java
index 49d179c58afdd9e047833fa2468fac4508bfb23e..0179f991939e8247cfe5ec6c3492b4b94352edce 100644
--- a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/BrowserAgentEx.java
+++ b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/BrowserAgentEx.java
@@ -4,14 +4,13 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *
  */
 
 package com.zyao89.view.zweb.views;
diff --git a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/WebViewEx.java b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/WebViewEx.java
index 29e98a248369d35d73a7e0b79a5fc9f50b351370..d9ce26a62f566c6d07c7ac9eccde43329fba6dd2 100644
--- a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/WebViewEx.java
+++ b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/WebViewEx.java
@@ -2,7 +2,6 @@ package com.zyao89.view.zweb.views;
 
 import com.alibaba.fastjson.JSONObject;
 import com.zyao89.view.zweb.exceptions.ZWebException;
-import com.zyao89.view.zweb.javascript.IZRenderListener;
 import com.zyao89.view.zweb.javascript.ZJavaScriptEx;
 import com.zyao89.view.zweb.utils.JsCallJava;
 import com.zyao89.view.zweb.utils.JsUtils;
@@ -22,7 +21,6 @@ import java.util.HashMap;
 public class WebViewEx extends WebView {
     private final HashMap<String, JsCallJava> mJsInterfaceMap = new HashMap<String, JsCallJava>();
     private FixedOnReceivedTitle mFixedOnReceivedTitle;
-    private IZRenderListener mIZRenderListener;
 
     public WebViewEx(Context context) {
         super(context);
diff --git a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/ZWebView.java b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/ZWebView.java
index 18f2db1671ed8787e59091290ba732e5803b9e64..d7bfc7933a999abad4c927efe002d09d772e03ad 100644
--- a/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/ZWebView.java
+++ b/ohos/z_webview/src/main/java/com/zyao89/view/zweb/views/ZWebView.java
@@ -19,7 +19,6 @@ import ohos.utils.net.Uri;
 public class ZWebView implements IZWebView {
     private final Context mContext;
 
-    private ZWebConfig mZWebConfig;
     private WebViewEx mWebView;
 
     private OnErrorListener mOnErrorListener;
@@ -30,7 +29,7 @@ public class ZWebView implements IZWebView {
     }
 
     public void setConfig(ZWebConfig config) {
-        mZWebConfig = config;
+
     }
 
     @Override