diff --git a/README.md b/README.md
index 8a03ec0..03c1518 100644
--- a/README.md
+++ b/README.md
@@ -71,7 +71,7 @@ https://plugins.jetbrains.com/plugin/18553-show-comment
 
 <h2>中文更新说明:</h2>
 <ul>
-<li>1.12  增加 带行末注释复制 和 添加行末注释
+<li>1.13  增加 带行末注释复制 和 添加行末注释
 <li>1.12   ★  外部注释用于 COBOL 等
 <li>1.11  增加 json 跳转到字段
 <li>1.10  增加 在父包和其他项目的包中获取 项目导航栏注释
diff --git a/build.gradle b/build.gradle
index 9140471..69b02e8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -56,7 +56,7 @@ patchPluginXml {
 
 <h2>中文更新说明:</h2>
 <ul>
-<li>1.12  增加 带行末注释复制 和 添加行末注释
+<li>1.13  增加 带行末注释复制 和 添加行末注释
 <li>1.12   ★  外部注释用于 COBOL 等
 <li>1.11  增加 json 跳转到字段
 <li>1.10  增加 在父包和其他项目的包中获取 项目导航栏注释
diff --git a/src/main/java/io/github/linwancen/plugin/show/LineEndAdd.java b/src/main/java/io/github/linwancen/plugin/show/LineEndAdd.java
index 3b998f0..5d17bbf 100644
--- a/src/main/java/io/github/linwancen/plugin/show/LineEndAdd.java
+++ b/src/main/java/io/github/linwancen/plugin/show/LineEndAdd.java
@@ -3,6 +3,7 @@ package io.github.linwancen.plugin.show;
 import com.intellij.openapi.actionSystem.AnAction;
 import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.actionSystem.CommonDataKeys;
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.command.WriteCommandAction;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.project.Project;
@@ -34,7 +35,7 @@ public class LineEndAdd extends AnAction {
         }
         ListPopup confirmation = JBPopupFactory.getInstance().createConfirmation(
                 "Add Line Comment?", "Add and replace files!", "Don't add.",
-                () -> addDocAll(project, files), 2);
+                () -> ApplicationManager.getApplication().runReadAction(() -> addDocAll(project, files)), 2);
         confirmation.showInFocusCenter();
     }
 
@@ -45,7 +46,7 @@ public class LineEndAdd extends AnAction {
                 @Override
                 public boolean visitFile(@NotNull VirtualFile file) {
                     if (!file.isDirectory()) {
-                        addDoc(project, file, settings);
+                        ApplicationManager.getApplication().runReadAction(() -> addDoc(project, file, settings));
                     }
                     return true;
                 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/LineEndCopy.java b/src/main/java/io/github/linwancen/plugin/show/LineEndCopy.java
index 266230d..ef5d73c 100644
--- a/src/main/java/io/github/linwancen/plugin/show/LineEndCopy.java
+++ b/src/main/java/io/github/linwancen/plugin/show/LineEndCopy.java
@@ -3,6 +3,7 @@ package io.github.linwancen.plugin.show;
 import com.intellij.openapi.actionSystem.AnAction;
 import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.actionSystem.CommonDataKeys;
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.editor.Caret;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.editor.Editor;
@@ -24,6 +25,10 @@ public class LineEndCopy extends AnAction {
 
     @Override
     public void actionPerformed(@NotNull AnActionEvent event) {
+        ApplicationManager.getApplication().runReadAction(() -> copyWithDoc(event));
+    }
+
+    private void copyWithDoc(@NotNull AnActionEvent event) {
         Project project = event.getProject();
         VirtualFile file = event.getData(CommonDataKeys.VIRTUAL_FILE);
         if (file == null) {
diff --git a/src/main/java/io/github/linwancen/plugin/show/ext/LineExt.java b/src/main/java/io/github/linwancen/plugin/show/ext/LineExt.java
index 8e460eb..a5305a3 100644
--- a/src/main/java/io/github/linwancen/plugin/show/ext/LineExt.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/LineExt.java
@@ -70,6 +70,11 @@ public class LineExt {
             }
             appendKeyDoc(sb, matcher, keyMap);
         }
+        int before;
+        do {
+            before = sb.length();
+            appendKeyDoc(sb, matcher, keyMap);
+        } while (sb.length() != before);
         if (!haveDoc) {
             return null;
         }
diff --git a/src/main/java/io/github/linwancen/plugin/show/line/PsiClassSkip.java b/src/main/java/io/github/linwancen/plugin/show/line/PsiClassSkip.java
index dabcae2..1aaa263 100644
--- a/src/main/java/io/github/linwancen/plugin/show/line/PsiClassSkip.java
+++ b/src/main/java/io/github/linwancen/plugin/show/line/PsiClassSkip.java
@@ -4,12 +4,13 @@ import com.intellij.openapi.project.Project;
 import com.intellij.psi.PsiClass;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
 import io.github.linwancen.plugin.show.settings.ProjectSettingsState;
+import org.jetbrains.annotations.NotNull;
 
 class PsiClassSkip {
 
     private PsiClassSkip() {}
 
-    static boolean skip(PsiClass psiClass, Project project) {
+    static boolean skip(PsiClass psiClass, @NotNull Project project) {
         if (psiClass == null) {
             return true;
         }
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsConfigurable.java b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsConfigurable.java
index cd69bb7..55dea31 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsConfigurable.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsConfigurable.java
@@ -1,8 +1,6 @@
 package io.github.linwancen.plugin.show.settings;
 
-import com.intellij.openapi.editor.colors.EditorColorsManager;
 import com.intellij.openapi.options.Configurable;
-import com.intellij.ui.JBColor;
 import org.jetbrains.annotations.Nls;
 import org.jetbrains.annotations.Nullable;
 
@@ -39,11 +37,7 @@ public class AppSettingsConfigurable implements Configurable {
         modified |= mySettingsComponent.getFromNew() != settings.fromNew;
         modified |= mySettingsComponent.getFromRef() != settings.fromRef;
         modified |= mySettingsComponent.getInJson() != settings.inJson;
-        if (EditorColorsManager.getInstance().isDarkEditor()) {
-            modified |= !mySettingsComponent.getLineEndColor().equals(settings.lineEndColorDark);
-        } else {
-            modified |= !mySettingsComponent.getLineEndColor().equals(settings.lineEndColorBright);
-        }
+        modified |= !mySettingsComponent.getLineEndColor().equals(settings.lineEndTextAttr.getForegroundColor());
         modified |= !mySettingsComponent.getLineEndJsonColor().equals(settings.lineEndJsonTextAttr.getForegroundColor());
         modified |= mySettingsComponent.getFindElementRightToLeft() != settings.findElementRightToLeft;
         modified |= !mySettingsComponent.getLineEndInclude().equals(settings.lineEndInclude);
@@ -62,13 +56,7 @@ public class AppSettingsConfigurable implements Configurable {
         settings.fromNew = mySettingsComponent.getFromNew();
         settings.fromRef = mySettingsComponent.getFromRef();
         settings.inJson = mySettingsComponent.getInJson();
-        if (EditorColorsManager.getInstance().isDarkEditor()) {
-            settings.lineEndColorDark = mySettingsComponent.getLineEndColor();
-        } else {
-            settings.lineEndColorBright = mySettingsComponent.getLineEndColor();
-        }
-        JBColor jbColor = new JBColor(settings.lineEndColorBright, settings.lineEndColorDark);
-        settings.lineEndTextAttr.setForegroundColor(jbColor);
+        settings.lineEndTextAttr.setForegroundColor(mySettingsComponent.getLineEndColor());
         settings.lineEndJsonTextAttr.setForegroundColor(mySettingsComponent.getLineEndJsonColor());
         settings.findElementRightToLeft = mySettingsComponent.getFindElementRightToLeft();
         settings.lineEndInclude = mySettingsComponent.getLineEndInclude();
@@ -92,11 +80,7 @@ public class AppSettingsConfigurable implements Configurable {
         mySettingsComponent.setFromNew(settings.fromNew);
         mySettingsComponent.setFromRef(settings.fromRef);
         mySettingsComponent.setInJson(settings.inJson);
-        if (EditorColorsManager.getInstance().isDarkEditor()) {
-            mySettingsComponent.setLineEndColor(settings.lineEndColorDark);
-        } else {
-            mySettingsComponent.setLineEndColor(settings.lineEndColorBright);
-        }
+        mySettingsComponent.setLineEndColor(settings.lineEndTextAttr.getForegroundColor());
         mySettingsComponent.setLineEndJsonColor(settings.lineEndJsonTextAttr.getForegroundColor());
         mySettingsComponent.setFindElementRightToLeft(settings.findElementRightToLeft);
         mySettingsComponent.setLineEndInclude(settings.lineEndInclude);
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java
index 59fba7c..e78c4da 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java
@@ -12,9 +12,10 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.awt.*;
+import java.math.BigInteger;
 
 @State(
-        name = "io.github.linwancen.plugin.comment.settings.AppSettingsState",
+        name = "io.github.linwancen.plugin.show.settings.AppSettingsState",
         storages = @Storage("ShowCommentGlobal.xml")
 )
 public class AppSettingsState implements PersistentStateComponent<AppSettingsState> {
@@ -22,11 +23,8 @@ public class AppSettingsState implements PersistentStateComponent<AppSettingsSta
     public boolean showTreeComment = true;
     public boolean showLineEndComment = true;
 
-    @SuppressWarnings("UseJBColor")
-    public Color lineEndColorBright = new Color(98, 151, 85);
-    @SuppressWarnings("UseJBColor")
-    public Color lineEndColorDark = new Color(98, 151, 85);
-    public final TextAttributes lineEndTextAttr = new TextAttributes(new JBColor(lineEndColorBright, lineEndColorDark),
+    public final TextAttributes lineEndTextAttr = new TextAttributes(
+            new JBColor(new Color(98, 151, 85), new Color(98, 151, 85)),
             null, null, null, Font.ITALIC);
     public final TextAttributes lineEndJsonTextAttr = new TextAttributes(new JBColor(Gray._140, Gray._140),
             null, null, null, Font.ITALIC);
@@ -46,7 +44,11 @@ public class AppSettingsState implements PersistentStateComponent<AppSettingsSta
     public String[] lineEndExcludeArray = {"java."};
 
     public static AppSettingsState getInstance() {
-        return ApplicationManager.getApplication().getService(AppSettingsState.class);
+        AppSettingsState service = ApplicationManager.getApplication().getService(AppSettingsState.class);
+        if (service == null) {
+            return new AppSettingsState();
+        }
+        return service;
     }
 
     @Nullable
@@ -59,4 +61,22 @@ public class AppSettingsState implements PersistentStateComponent<AppSettingsSta
     public void loadState(@NotNull AppSettingsState state) {
         XmlSerializerUtil.copyBean(state, this);
     }
+
+    public String getLineEndColor() {
+        return Integer.toHexString(lineEndTextAttr.getForegroundColor().getRGB()).toUpperCase();
+    }
+
+    public void setLineEndColor(String s) {
+        int rgb = new BigInteger(s, 16).intValue();
+        lineEndTextAttr.setForegroundColor(new JBColor(new Color(rgb), new Color(rgb)));
+    }
+
+    public String getLineEndJsonColor() {
+        return Integer.toHexString(lineEndJsonTextAttr.getForegroundColor().getRGB()).toUpperCase();
+    }
+
+    public void setLineEndJsonColor(String s) {
+        int rgb = new BigInteger(s, 16).intValue();
+        lineEndJsonTextAttr.setForegroundColor(new JBColor(new Color(rgb), new Color(rgb)));
+    }
 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
index 7e778dc..2bb3857 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
@@ -9,7 +9,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 @State(
-        name = "io.github.linwancen.plugin.comment.settings.ProjectSettingsState",
+        name = "io.github.linwancen.plugin.show.settings.ProjectSettingsState",
         storages = @Storage("ShowCommentProject.xml")
 )
 public class ProjectSettingsState implements PersistentStateComponent<ProjectSettingsState> {
@@ -21,8 +21,12 @@ public class ProjectSettingsState implements PersistentStateComponent<ProjectSet
     public String[] lineEndIncludeArray = {};
     public String[] lineEndExcludeArray = {};
 
-    public static ProjectSettingsState getInstance(Project project) {
-        return project.getService(ProjectSettingsState.class);
+    public static ProjectSettingsState getInstance(@NotNull Project project) {
+        ProjectSettingsState service = project.getService(ProjectSettingsState.class);
+        if (service == null) {
+            return new ProjectSettingsState();
+        }
+        return service;
     }
 
     @Nullable
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL.cbl.key.tsv b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL.cbl.key.tsv
index 35e3aa8..bf28c9a 100644
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL.cbl.key.tsv
@@ -13,12 +13,12 @@
  IF	if
 	有些程序 THEN 没有换行所以要加这个关键字
  THEN
- NOT(?= )	!
- AND(?= )	&&
- OR(?= )	||
+ NOT(?= |$)	!
+ AND(?= |$)	&&
+ OR(?= |$)	||
 
 	兼容字符串字典
-\=(?! ?')	=
+\=(?! ?'\d| '\w')	=
 >	>
 <	<
 
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/BASE.cbl b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/BASE.cbl
index 79c62a8..a01f757 100644
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/BASE.cbl
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/BASE.cbl
@@ -1,7 +1,7 @@
 
 123456  INITIALIZE HELLO-WORLD
-        IF (KEY NOT = '1' AND '2')
-                AND KEY NOT = '1' THEN
+        IF (KEY NOT = '1' AND '2') AND
+                KEY NOT = '1' THEN
             MOVE WS-HELLO-WORLD TO HELLO-WORLD
         END IF
         TABLE(STRUCT)