diff --git a/src/main/java/io/github/linwancen/plugin/show/lang/base/BaseLangDoc.java b/src/main/java/io/github/linwancen/plugin/show/lang/base/BaseLangDoc.java
index 800da0d..63cf4f4 100644
--- a/src/main/java/io/github/linwancen/plugin/show/lang/base/BaseLangDoc.java
+++ b/src/main/java/io/github/linwancen/plugin/show/lang/base/BaseLangDoc.java
@@ -181,10 +181,11 @@ public abstract class BaseLangDoc extends EditorLinePainter {
         }
         @NotNull String cutDoc = DocFilter.cutDoc(s, info, true);
         @NotNull String filterDoc = DocFilter.filterDoc(cutDoc, info.globalSettings, info.projectSettings);
-        if (filterDoc.trim().isEmpty()) {
+        String trimDoc = filterDoc.trim();
+        if (trimDoc.isEmpty()) {
             return null;
         }
-        return filterDoc;
+        return trimDoc;
     }
 
     /**
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
index cede1f3..d032af8 100644
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -160,6 +160,7 @@ Show doc comment in the Project view Tree, line End, json, other
   <extensions defaultExtensionNs="com.intellij">
     <editor.linePainter implementation="io.github.linwancen.plugin.show.LineEnd"/>
     <projectViewNodeDecorator implementation="io.github.linwancen.plugin.show.Tree"/>
+    <defaultLiveTemplates file="/liveTemplates/show-comment-_.xml"/>
     <defaultLiveTemplates file="/liveTemplates/show-comment-doc.xml"/>
     <defaultLiveTemplates file="/liveTemplates/show-comment-xml.xml"/>
 
diff --git a/src/main/resources/liveTemplates/show-comment-doc.xml b/src/main/resources/liveTemplates/show-comment-doc.xml
index 5ddd686..ed6f636 100644
--- a/src/main/resources/liveTemplates/show-comment-doc.xml
+++ b/src/main/resources/liveTemplates/show-comment-doc.xml
@@ -24,7 +24,6 @@
       <option name="JS_EXPRESSION" value="false"/>
       <option name="JS_STATEMENT" value="false"/>
       <option name="KOTLIN" value="true"/>
-      <option name="KOTLIN_CLASS" value="false"/>
       <option name="KOTLIN_COMMENT" value="false"/>
       <option name="KOTLIN_EXPRESSION" value="false"/>
       <option name="KOTLIN_STATEMENT" value="false"/>
@@ -69,7 +68,6 @@
       <option name="JS_EXPRESSION" value="false"/>
       <option name="JS_STATEMENT" value="false"/>
       <option name="KOTLIN" value="true"/>
-      <option name="KOTLIN_CLASS" value="false"/>
       <option name="KOTLIN_COMMENT" value="false"/>
       <option name="KOTLIN_EXPRESSION" value="false"/>
       <option name="KOTLIN_STATEMENT" value="false"/>
@@ -200,10 +198,7 @@
       <option name="JS_DOT_PROPERTY_ACCESS" value="false"/>
       <option name="JS_EXPRESSION" value="false"/>
       <option name="KOTLIN" value="true"/>
-      <option name="KOTLIN_CLASS" value="false"/>
       <option name="KOTLIN_COMMENT" value="false"/>
-      <option name="KOTLIN_EXPRESSION" value="false"/>
-      <option name="KOTLIN_TOPLEVEL" value="false"/>
       <option name="PHP" value="true" />
       <option name="PHP Comment" value="false" />
       <option name="PHP Expression" value="false" />
@@ -240,10 +235,8 @@
       <option name="JS_DOT_PROPERTY_ACCESS" value="false"/>
       <option name="JS_EXPRESSION" value="false"/>
       <option name="KOTLIN" value="true"/>
-      <option name="KOTLIN_CLASS" value="false"/>
       <option name="KOTLIN_COMMENT" value="false"/>
       <option name="KOTLIN_EXPRESSION" value="false"/>
-      <option name="KOTLIN_TOPLEVEL" value="false"/>
       <option name="PHP" value="true" />
       <option name="PHP Comment" value="false" />
       <option name="PHP Expression" value="false" />
@@ -280,10 +273,8 @@
       <option name="JS_DOT_PROPERTY_ACCESS" value="false"/>
       <option name="JS_EXPRESSION" value="false"/>
       <option name="KOTLIN" value="true"/>
-      <option name="KOTLIN_CLASS" value="false"/>
       <option name="KOTLIN_COMMENT" value="false"/>
       <option name="KOTLIN_EXPRESSION" value="false"/>
-      <option name="KOTLIN_TOPLEVEL" value="false"/>
       <option name="PHP" value="true" />
       <option name="PHP Comment" value="false" />
       <option name="PHP Expression" value="false" />