diff --git a/inc/hgl/type/UnicodeBlocks.h b/inc/hgl/type/UnicodeBlocks.h
index 1980122..76b75a8 100644
--- a/inc/hgl/type/UnicodeBlocks.h
+++ b/inc/hgl/type/UnicodeBlocks.h
@@ -338,9 +338,10 @@ namespace hgl
      */
     bool IsInUnicodeBlock(const UnicodeBlock &type,const u32char ch);
 
-    bool isLatin(const u32char ch);     //判断当前字符是否是拉丁字符
-    bool isCJK  (const u16char ch);     //判断当前字符是否是CJK字符
-    bool isCJK  (const u32char ch);     //判断当前字符是否是CJK字符
-    bool isEmoji(const u32char ch);     //判断当前字符是否是表情符号
+    bool isLatin        (const u32char ch);     ///判断当前字符是否是拉丁字符
+    bool isCJK          (const u16char ch);     ///判断当前字符是否是CJK字符
+    bool isCJK          (const u32char ch);     ///判断当前字符是否是CJK字符
+    bool isEmoji        (const u32char ch);     ///判断当前字符是否是表情符号    
+    bool isPunctuation  (const u32char ch);     ///判断当前字符是否是标点符号
 }//namespace hgl
 #endif//HGL_UNICODE_BLOCKS_INCLUDE
diff --git a/src/Other/UnicodeBlocks.cpp b/src/Other/UnicodeBlocks.cpp
index f0666c6..8d27b9c 100644
--- a/src/Other/UnicodeBlocks.cpp
+++ b/src/Other/UnicodeBlocks.cpp
@@ -452,5 +452,19 @@ namespace hgl
         return(false);
     }
 
+    /**
+     * 判断当前字符是否是标点符号
+     */
+     bool isPunctuation(const u32char ch)
+     {
+        CHECK_UNICODE_BLOCKS(general_punctuation)
+        CHECK_UNICODE_BLOCKS(supplemental_punctuation)
+        CHECK_UNICODE_BLOCKS(cjk_symbols_and_punctuation)
+        CHECK_UNICODE_BLOCKS(cuneiform_numbers_and_punctuation)
+        CHECK_UNICODE_BLOCKS(ideographic_symbols_and_punctuation)
+
+        return(false);
+    }
+
     #undef CHECK_UNICODE_BLOCKS
 }//namespace hgl
\ No newline at end of file