diff --git a/src/main/java/net/geedge/api/util/AdbUtil.java b/src/main/java/net/geedge/api/util/AdbUtil.java
index 5d9f370..8ece5d6 100644
--- a/src/main/java/net/geedge/api/util/AdbUtil.java
+++ b/src/main/java/net/geedge/api/util/AdbUtil.java
@@ -22,6 +22,7 @@ public class AdbUtil {
 
     private static AdbUtil instance;
 
+    private static String DEFAULT_DROIDVNC_NG_PKG_NAME = "net.christianbeier.droidvnc_ng";
     private static String DEFAULT_DROIDVNC_NG_APK_PATH = "./lib/droidvnc-np-2.6.0.apk";
     private static String DEFAULT_DROIDVNC_NG_DEFAULTS_JSON_PATH = "./lib/droidvnc-np-defaults.json";
 
@@ -387,6 +388,7 @@ public class AdbUtil {
         String[] lines = result.split("\\n");
         for (String line : lines) {
             String packageName = T.StrUtil.trim(line.substring(prefix.length()));
+            if (T.StrUtil.equals(DEFAULT_DROIDVNC_NG_PKG_NAME, packageName)) continue;
 
             String dumpsysResult = CommandExec.exec(AdbCommandBuilder.builder()
                     .serial(this.getSerial())
@@ -423,6 +425,9 @@ public class AdbUtil {
                                 String appName = apkInfo.getLabel();
                                 String iconFilename = apkInfo.getIcon();
                                 String base64IconDate = apkUtil.extractFileFromApk(localApk.getAbsolutePath(), iconFilename);
+                                if (T.StrUtil.isNotEmpty(base64IconDate)) {
+                                    base64IconDate = "data:image/jpeg;base64," + base64IconDate;
+                                }
 
                                 Map<String, Object> relMap = T.MapUtil.newHashMap();
                                 relMap.put("pkg", packageName);