diff --git a/app/plugins/digest.go b/app/plugins/digest.go
index 4d775e6..a4ad493 100644
--- a/app/plugins/digest.go
+++ b/app/plugins/digest.go
@@ -22,6 +22,24 @@ var more = regexp.MustCompile("<!--more(.*?)?-->")
 
 var removeWpBlock = regexp.MustCompile("<!-- /?wp:.*-->")
 
+type DigestConfig struct {
+	DigestWordCount    int    `yaml:"digestWordCount"`
+	DigestAllowTag     string `yaml:"digestAllowTag"`
+	DigestRegex        string `yaml:"digestRegex"`
+	DigestTagOccupyNum []struct {
+		Tag             string `yaml:"tag"`
+		Num             int    `yaml:"num"`
+		ChuckOvered     bool   `yaml:"chuckOvered"`
+		EscapeCharacter []struct {
+			Tags        string   `yaml:"tags"`
+			Character   []string `yaml:"character"`
+			Num         int      `yaml:"num"`
+			ChuckOvered bool     `yaml:"chuckOvered"`
+		} `yaml:"escapeCharacter"`
+	} `yaml:"digestTagOccupyNum"`
+	specialSolve map[string]digest.SpecialSolveConf
+}
+
 var digestConfig *safety.Var[DigestConfig]
 
 func InitDigestCache() {
@@ -37,15 +55,57 @@ func InitDigestCache() {
 			c.DigestAllowTag = config.GetConfig().DigestAllowTag
 			return c
 		}
-		if len(c.DigestTagOccupyNum) > 0 {
-			c.tagNum = map[string]int{}
-			for _, item := range c.DigestTagOccupyNum {
-				tags := strings.Split(item.Tag, "<")
-				for _, tag := range tags {
-					if tag == "" {
-						continue
+		if c.DigestRegex != "" {
+			digest.SetQutos(c.DigestRegex)
+		}
+		if len(c.DigestTagOccupyNum) <= 1 {
+			return c
+		}
+		c.specialSolve = map[string]digest.SpecialSolveConf{}
+		for _, item := range c.DigestTagOccupyNum {
+			tags := strings.Split(strings.ReplaceAll(item.Tag, " ", ""), "<")
+			for _, tag := range tags {
+				if tag == "" {
+					continue
+				}
+				tag = str.Join("<", tag)
+				var ec map[rune]digest.SpecialSolve
+				var specialTags map[string]digest.SpecialSolve
+				if len(item.EscapeCharacter) > 0 {
+					ec = make(map[rune]digest.SpecialSolve)
+					for _, esc := range item.EscapeCharacter {
+						for _, i := range esc.Character {
+							s := []rune(i)
+							if len(s) == 1 {
+								ec[s[0]] = digest.SpecialSolve{
+									Num:         esc.Num,
+									ChuckOvered: esc.ChuckOvered,
+								}
+							}
+						}
+						if esc.Tags == "" {
+							continue
+						}
+						tagss := strings.Split(strings.ReplaceAll(esc.Tags, " ", ""), "<")
+						specialTags = make(map[string]digest.SpecialSolve)
+						for _, t := range tagss {
+							if t == "" {
+								continue
+							}
+							t = str.Join("<", t)
+							specialTags[t] = digest.SpecialSolve{
+								Num:         esc.Num,
+								ChuckOvered: esc.ChuckOvered,
+							}
+						}
 					}
-					c.tagNum[str.Join("<", tag)] = item.Num
+
+				}
+				c.specialSolve[tag] = digest.SpecialSolveConf{
+					Num:             item.Num,
+					ChuckOvered:     item.ChuckOvered,
+					EscapeCharacter: ec,
+					Tags:            specialTags,
 				}
 			}
 		}
@@ -53,16 +113,6 @@ func InitDigestCache() {
 	}, "digestConfig")
 }
 
-type DigestConfig struct {
-	DigestWordCount    int    `yaml:"digestWordCount"`
-	DigestAllowTag     string `yaml:"digestAllowTag"`
-	DigestTagOccupyNum []struct {
-		Tag string `yaml:"tag"`
-		Num int    `yaml:"num"`
-	} `yaml:"digestTagOccupyNum"`
-	tagNum map[string]int
-}
-
 func RemoveWpBlock(s string) string {
 	return removeWpBlock.ReplaceAllString(s, "")
 }
@@ -94,7 +144,12 @@ func Digests(content string, id uint64, limit int, fn func(id uint64, content, c
 	if length <= limit {
 		return content
 	}
-	content, closeTag = digest.Html(content, limit, c.tagNum)
+	if len(c.specialSolve) > 0 {
+		content, closeTag = digest.CustomizeHtml(content, limit, c.specialSolve)
+	} else {
+		content, closeTag = digest.Html(content, limit)
+	}
+
 	if fn == nil {
 		return PostsMore(id, content, closeTag)
 	}
diff --git a/config.example.yaml b/config.example.yaml
index f2a2033..af91112 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -67,13 +67,46 @@ digestWordCount: 300
 # 摘要允许的标签 默认为<a><b><blockquote><br><cite><code><dd><del><div><dl><dt><em><h1><h2><h3><h4><h5><h6><i><img><li><ol><p><pre><span><strong><ul>
 digestTag: "<a><b><blockquote><br><cite><code><dd><del><div><dl><dt><em><h1><h2><h3><h4><h5><h6><i><img><li><ol><p><pre><span><strong><ul>"
 
-# 可以设置每个标签占用的字数，默认都为0 set tag occupied num, default every tag occupied 0
-digestTagOccupyNum: [
-  {
-    tag: "<img><table>",
-    num: 2
-  },
-]
+# 设置html转义实体正则  the html coded character set regex  file: plugin/digest/digest.go:12
+#digestRegex: "&quot;*|&amp;*|&lt;*|&gt;*|&nbsp;*|&#91;*|&#93;*|&emsp;*"
+
+# 可以设置每个标签或者转义字符占用的字数，默认都为0 set tag or escape character occupied num, default every tag occupied 0
+#digestTagOccupyNum: [
+#  {
+#    tag: "<top>", # 最外层固定tag   outermost immovable tag
+#    num: 0,
+#    chuckOvered: false,
+#    escapeCharacter: [
+#      {
+#        character: [ "\n","\r","\t" ],
+#        num: 0
+#      },
+#    ]
+#  },{
+#    tag: "<img>",
+#    num: 1,
+#    chuckOvered: false
+#  },
+#  {
+#    tag: "<pre><code>",
+#    num: 0,
+#    escapeCharacter: [
+#      {
+#        character: ["\t"],
+#        num: 4,
+#        chuckOvered: false,
+#      },
+#      {
+#        character: ["\n","\r"],
+#        num: 1
+#      },
+#      {
+#        tags: "<br>",
+#        num: 1
+#      },
+#    ]
+#  },
+#]
 
 # 到达指定并发请求数时随机sleep
 maxRequestSleepNum: 100
diff --git a/helper/html/html.go b/helper/html/html.go
index 32ace0c..081eb71 100644
--- a/helper/html/html.go
+++ b/helper/html/html.go
@@ -133,6 +133,13 @@ func StripTagsX(str, allowable string) string {
 
 var selfCloseTags = map[string]string{"area": "", "base": "", "basefont": "", "br": "", "col": "", "command": "", "fecolormatrix": "", "embed": "", "frame": "", "hr": "", "img": "", "input": "", "isindex": "", "link": "", "fecomposite": "", "fefuncr": "", "fefuncg": "", "fefuncb": "", "fefunca": "", "meta": "", "param": "", "!doctype": "", "source": "", "track": "", "wbr": ""}
 
+func GetSelfCloseTags() map[string]string {
+	return selfCloseTags
+}
+func SetSelfCloseTags(m map[string]string) {
+	selfCloseTags = m
+}
+
 func CloseTag(str string) string {
 	tags := tag.FindAllString(str, -1)
 	if len(tags) < 1 {
diff --git a/plugin/digest/digest.go b/plugin/digest/digest.go
index f4ee00e..832f598 100644
--- a/plugin/digest/digest.go
+++ b/plugin/digest/digest.go
@@ -9,7 +9,24 @@ import (
 	"unicode/utf8"
 )
 
-var quto = regexp.MustCompile(`&quot; *|&amp; *|&lt; *|&gt; ?|&nbsp; *`)
+var quto = regexp.MustCompile(`&quot;*|&amp;*|&lt;*|&gt;*|&nbsp;*|&#91;*|&#93;*|&emsp;*`)
+
+func SetQutos(reg string) {
+	quto = regexp.MustCompile(reg)
+}
+
+type SpecialSolveConf struct {
+	Num             int
+	ChuckOvered     bool
+	EscapeCharacter map[rune]SpecialSolve
+	Tags            map[string]SpecialSolve
+}
+type SpecialSolve struct {
+	Num         int
+	ChuckOvered bool
+}
+
+var selfCloseTags = html.GetSelfCloseTags()
 
 func StripTags(content, allowTag string) string {
 	content = strings.Trim(content, " \t\n\r\000\x0B")
@@ -18,7 +35,7 @@ func StripTags(content, allowTag string) string {
 	return content
 }
 
-func Html(content string, limit int, m map[string]int) (string, string) {
+func Html(content string, limit int) (string, string) {
 	closeTag := ""
 	length := utf8.RuneCountInString(content) + 1
 	if length <= limit {
@@ -39,19 +56,16 @@ func Html(content string, limit int, m map[string]int) (string, string) {
 	total := len(ru)
 	l, r := '<', '>'
 	i := -1
-	var tag []rune
 	for {
 		i++
-		for len(runeIndex) > 0 && i >= runeIndex[0][0] {
-			ints := runeIndex[0]
-			if ints[0] <= i {
-				i = ints[1]
-				runeIndex = runeIndex[1:]
-				end++
-				continue
-			} else {
-				break
-			}
+		if end >= limit || i >= total {
+			break
+		}
+		for len(runeIndex) > 0 && i == runeIndex[0][0] {
+			i = runeIndex[0][1]
+			runeIndex = runeIndex[1:]
+			end++
+			continue
 		}
 
 		if end >= limit || i >= total {
@@ -62,19 +76,10 @@ func Html(content string, limit int, m map[string]int) (string, string) {
 			continue
 		} else if ru[i] == r {
 			tagIn = false
-			if len(m) > 0 {
-				tags := str.Join("<", strings.Split(string(tag), " ")[0], ">")
-				tag = tag[:0]
-				if n, ok := m[tags]; ok && n > 0 {
-					end += n
-				}
-			}
 			continue
 		}
-		if tagIn == false {
+		if tagIn == false && ru[i] != '\n' {
 			end++
-		} else if len(m) > 0 {
-			tag = append(tag, ru[i])
 		}
 	}
 	if i > total {
@@ -84,3 +89,119 @@ func Html(content string, limit int, m map[string]int) (string, string) {
 	closeTag = html.CloseTag(content)
 	return content, closeTag
 }
+
+func CustomizeHtml(content string, limit int, m map[string]SpecialSolveConf) (string, string) {
+	closeTag := ""
+	length := utf8.RuneCountInString(content) + 1
+	if length <= limit {
+		return content, ""
+	}
+	index := quto.FindAllStringIndex(content, -1)
+	var runeIndex [][]int
+	if len(index) > 0 {
+		runeIndex = slice.Map(index, func(t []int) []int {
+			return slice.Map(t, func(i int) int {
+				return utf8.RuneCountInString(content[:i])
+			})
+		})
+	}
+	count := 0
+	runeContent := []rune(content)
+	tagIn := false
+	runeTotal := len(runeContent)
+	l, r := '<', '>'
+	i := -1
+	var currentTag, parentTag string
+	var allTags = []string{"<top>"}
+	var tag []rune
+	var tagLocal = 0
+	for {
+		i++
+		if count >= limit || i >= runeTotal {
+			break
+		}
+		for len(runeIndex) > 0 && i == runeIndex[0][0] {
+			i = runeIndex[0][1]
+			runeIndex = runeIndex[1:]
+			count++
+			continue
+		}
+
+		if count >= limit || i >= runeTotal {
+			break
+		}
+
+		if runeContent[i] == l {
+			tagLocal = i
+			tagIn = true
+			continue
+		}
+		if tagIn && runeContent[i] == r {
+			tagIn = false
+			tags := str.Join("<", string(tag), ">")
+			if strings.Contains(tags, " ") {
+				tags = str.Join("<", strings.Split(string(tag), " ")[0], ">")
+			}
+			currentTag = tags
+			rawTag := strings.ReplaceAll(strings.Trim(tags, "<>"), "/", "")
+			_, ok := selfCloseTags[rawTag]
+			if !ok {
+				if '/' == tags[1] {
+					parentTag = allTags[len(allTags)-2]
+					allTags = allTags[:len(allTags)-1]
+				} else {
+					parentTag = allTags[len(allTags)-1]
+					allTags = append(allTags, currentTag)
+				}
+			} else {
+				parentTag = allTags[len(allTags)-1]
+			}
+			tag = tag[:0]
+			if len(m) > 0 {
+				nn, ok := m[parentTag]
+				if ok {
+					if n, ok := nn.Tags[tags]; ok {
+						if (count+n.Num) > limit && n.ChuckOvered {
+							i = tagLocal
+							break
+						}
+						count += n.Num
+						continue
+					}
+				}
+				if n, ok := m[tags]; ok {
+					if (count+n.Num) > limit && n.ChuckOvered {
+						i = tagLocal
+						break
+					}
+					count += n.Num
+				}
+			}
+			continue
+		}
+		if tagIn {
+			tag = append(tag, runeContent[i])
+			continue
+		}
+		currentTags := allTags[len(allTags)-1]
+		mm, ok := m[currentTags]
+		if !ok {
+			count++
+		} else if len(mm.EscapeCharacter) > 0 {
+			if n, ok := mm.EscapeCharacter[runeContent[i]]; ok {
+				if (count+n.Num) > limit && n.ChuckOvered {
+					break
+				}
+				count += n.Num
+			} else {
+				count++
+			}
+		}
+	}
+	if i > runeTotal {
+		i = runeTotal
+	}
+	content = string(runeContent[:i])
+	closeTag = html.CloseTag(content)
+	return content, closeTag
+}