diff --git a/WordsIDE/SourceEditView.cpp b/WordsIDE/SourceEditView.cpp
index 883c960..df01cc6 100644
--- a/WordsIDE/SourceEditView.cpp
+++ b/WordsIDE/SourceEditView.cpp
@@ -165,7 +165,7 @@ QString TextContentEditFactory::extensionName() const
     return "文本编辑器";
 }
 
-QString TextContentEditFactory::suffixPeers() const
+QList<QString> TextContentEditFactory::suffixPeers() const
 {
-    return "*";
+    return QList<QString>() << "*";
 }
diff --git a/WordsIDE/SourceEditView.h b/WordsIDE/SourceEditView.h
index 16aa375..849e50e 100644
--- a/WordsIDE/SourceEditView.h
+++ b/WordsIDE/SourceEditView.h
@@ -45,7 +45,7 @@ namespace Components {
         virtual QList<Core::Scale> configs() const override;
         virtual QWidget *getNewPanel(Config::Configration *config) override;
         virtual QString extensionName() const override;
-        virtual QString suffixPeers() const override;
+        virtual QList<QString> suffixPeers() const override;
     };
 
     class TextContentEdit : public FormattedTextEdit
diff --git a/WordsIDE/appcore.cpp b/WordsIDE/appcore.cpp
index bcfd8e2..73edf4f 100644
--- a/WordsIDE/appcore.cpp
+++ b/WordsIDE/appcore.cpp
@@ -78,11 +78,11 @@ QList<FileExtensionFactory *> AppCore::extensions(const QString &suffix) const
 
     QList<FileExtensionFactory*> rets;
     for(auto &ext : extensions_list)
-        if(ext->suffixPeers() == suffix)
+        if(ext->suffixPeers().contains(suffix))
             rets << ext;
 
     for(auto &ext : extensions_list)
-        if(ext->suffixPeers()=="*")
+        if(ext->suffixPeers().contains("*"))
             rets << ext;
 
     return rets;
diff --git a/WordsIDE/appcore.h b/WordsIDE/appcore.h
index 2f73b8c..b3348a7 100644
--- a/WordsIDE/appcore.h
+++ b/WordsIDE/appcore.h
@@ -89,7 +89,7 @@ namespace Core {
          * @brief 可以处理的文件类型
          * @return
          */
-        virtual QString suffixPeers() const = 0;
+        virtual QList<QString> suffixPeers() const = 0;
     };
 
 
diff --git a/WordsIDE/storyboardsourceedit.cpp b/WordsIDE/storyboardsourceedit.cpp
index b803730..86c2119 100644
--- a/WordsIDE/storyboardsourceedit.cpp
+++ b/WordsIDE/storyboardsourceedit.cpp
@@ -148,7 +148,7 @@ QString StoryBoardSourceEditFactory::extensionName() const
     return "故事编辑";
 }
 
-QString StoryBoardSourceEditFactory::suffixPeers() const
+QList<QString> StoryBoardSourceEditFactory::suffixPeers() const
 {
-    return "storyboard";
+    return QList<QString>() << "storyboard";
 }
diff --git a/WordsIDE/storyboardsourceedit.h b/WordsIDE/storyboardsourceedit.h
index 94df91c..ff85131 100644
--- a/WordsIDE/storyboardsourceedit.h
+++ b/WordsIDE/storyboardsourceedit.h
@@ -15,7 +15,7 @@ namespace Components {
         virtual QList<Core::Scale> configs() const override;
         virtual QWidget *getNewPanel(Config::Configration *config) override;
         virtual QString extensionName() const override;
-        virtual QString suffixPeers() const override;
+        virtual QList<QString> suffixPeers() const override;
     };
 
     class StoryBoardSourceEdit : public FormattedTextEdit
diff --git a/WordsIDE/storychainsourceeditor.cpp b/WordsIDE/storychainsourceeditor.cpp
index 758dccd..212d40d 100644
--- a/WordsIDE/storychainsourceeditor.cpp
+++ b/WordsIDE/storychainsourceeditor.cpp
@@ -174,7 +174,7 @@ QString StoryChainSourceEditFactory::extensionName() const
     return "脉络编辑器";
 }
 
-QString StoryChainSourceEditFactory::suffixPeers() const
+QList<QString> StoryChainSourceEditFactory::suffixPeers() const
 {
-    return "storychain";
+    return QList<QString>() << "storychain";
 }
diff --git a/WordsIDE/storychainsourceeditor.h b/WordsIDE/storychainsourceeditor.h
index c232e36..cdbc690 100644
--- a/WordsIDE/storychainsourceeditor.h
+++ b/WordsIDE/storychainsourceeditor.h
@@ -22,7 +22,7 @@ namespace Components {
         virtual QList<Core::Scale> configs() const override;
         virtual QWidget *getNewPanel(Config::Configration *config) override;
         virtual QString extensionName() const override;
-        virtual QString suffixPeers() const override;
+        virtual QList<QString> suffixPeers() const override;
     };
 
     /**
diff --git a/WordsIDE/storyunitsourceedit.cpp b/WordsIDE/storyunitsourceedit.cpp
index ff47a9b..6bd75eb 100644
--- a/WordsIDE/storyunitsourceedit.cpp
+++ b/WordsIDE/storyunitsourceedit.cpp
@@ -163,7 +163,7 @@ QString StoryUnitSourceEditFactory::extensionName() const
     return "单元编辑器";
 }
 
-QString StoryUnitSourceEditFactory::suffixPeers() const
+QList<QString> StoryUnitSourceEditFactory::suffixPeers() const
 {
-    return "storyunit";
+    return QList<QString>() << "storyunit";
 }
diff --git a/WordsIDE/storyunitsourceedit.h b/WordsIDE/storyunitsourceedit.h
index b6ff4f7..df60d76 100644
--- a/WordsIDE/storyunitsourceedit.h
+++ b/WordsIDE/storyunitsourceedit.h
@@ -14,7 +14,7 @@ namespace Components {
         virtual QList<Core::Scale> configs() const override;
         virtual QWidget *getNewPanel(Config::Configration *config) override;
         virtual QString extensionName() const override;
-        virtual QString suffixPeers() const override;
+        virtual QList<QString> suffixPeers() const override;
     };
 
     class StoryUnitSourceEdit : public FormattedTextEdit
diff --git a/WordsIDE/storyvolumesourceedit.cpp b/WordsIDE/storyvolumesourceedit.cpp
index 7cc6067..489de49 100644
--- a/WordsIDE/storyvolumesourceedit.cpp
+++ b/WordsIDE/storyvolumesourceedit.cpp
@@ -138,7 +138,7 @@ QString StoryVolumeSourceEditFactory::extensionName() const
     return "卷纲编辑";
 }
 
-QString StoryVolumeSourceEditFactory::suffixPeers() const
+QList<QString> StoryVolumeSourceEditFactory::suffixPeers() const
 {
-    return "storyvolume";
+    return QList<QString>() << "storyvolume";
 }
diff --git a/WordsIDE/storyvolumesourceedit.h b/WordsIDE/storyvolumesourceedit.h
index 07a3212..bdc5de0 100644
--- a/WordsIDE/storyvolumesourceedit.h
+++ b/WordsIDE/storyvolumesourceedit.h
@@ -15,7 +15,7 @@ namespace Components {
         virtual QList<Core::Scale> configs() const override;
         virtual QWidget *getNewPanel(Config::Configration *config) override;
         virtual QString extensionName() const override;
-        virtual QString suffixPeers() const override;
+        virtual QList<QString> suffixPeers() const override;
     };
 
     class StoryVolumeSourceEdit : public FormattedTextEdit