diff --git a/core/src/main/java/com/taobao/arthas/core/server/ArthasBootstrap.java b/core/src/main/java/com/taobao/arthas/core/server/ArthasBootstrap.java
index f1e7fd533d..d9d5329aab 100644
--- a/core/src/main/java/com/taobao/arthas/core/server/ArthasBootstrap.java
+++ b/core/src/main/java/com/taobao/arthas/core/server/ArthasBootstrap.java
@@ -321,7 +321,7 @@ private void tryToLoadArthasProperties() throws IOException {
             if (new File(location).exists()) {
                 Properties properties = FileUtils.readProperties(location);
 
-                boolean overrideAll = false;
+                boolean overrideAll;
                 if (arthasEnvironment.containsProperty(CONFIG_OVERRIDE_ALL)) {
                     overrideAll = arthasEnvironment.getRequiredProperty(CONFIG_OVERRIDE_ALL, boolean.class);
                 } else {
diff --git a/core/src/main/java/com/taobao/arthas/core/shell/command/internal/PlainTextHandler.java b/core/src/main/java/com/taobao/arthas/core/shell/command/internal/PlainTextHandler.java
index 7faccecd80..4ee17794b0 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/command/internal/PlainTextHandler.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/command/internal/PlainTextHandler.java
@@ -11,7 +11,7 @@
 public class PlainTextHandler extends StdoutHandler {
     public static String NAME = "plaintext";
 
-    public static StdoutHandler inject(List<CliToken> tokens) {
+    public static StdoutHandler inject() {
         return new PlainTextHandler();
     }
 
diff --git a/core/src/main/java/com/taobao/arthas/core/shell/command/internal/StdoutHandler.java b/core/src/main/java/com/taobao/arthas/core/shell/command/internal/StdoutHandler.java
index 8ed3914e94..cb865dde1d 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/command/internal/StdoutHandler.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/command/internal/StdoutHandler.java
@@ -27,7 +27,7 @@ public static StdoutHandler inject(List<CliToken> tokens) {
         if (firstTextToken.value().equals(GrepHandler.NAME)) {
             return GrepHandler.inject(tokens);
         } else if (firstTextToken.value().equals(PlainTextHandler.NAME)) {
-            return PlainTextHandler.inject(tokens);
+            return PlainTextHandler.inject();
         } else if (firstTextToken.value().equals(WordCountHandler.NAME)) {
             return WordCountHandler.inject(tokens);
         } else if (firstTextToken.value().equals(TeeHandler.NAME)){