diff --git a/helper/func.go b/helper/func.go
index 2d36e0d..8a7d4f8 100644
--- a/helper/func.go
+++ b/helper/func.go
@@ -135,7 +135,7 @@ func StripTagsX(str, allowable string) string {
 }
 
 var tagx = regexp.MustCompile(`(</?[a-z0-9]+?)( |>)`)
-var selfCloseTags = []string{"area", "base", "basefont", "br", "col", "command", "embed", "frame", "hr", "img", "input", "isindex", "link", "meta", "param", "source", "track", "wbr"}
+var selfCloseTags = map[string]string{"area": "", "base": "", "basefont": "", "br": "", "col": "", "command": "", "embed": "", "frame": "", "hr": "", "img": "", "input": "", "isindex": "", "link": "", "meta": "", "param": "", "source": "", "track": "", "wbr": ""}
 
 func CloseHtmlTag(str string) string {
 	tags := tag.FindAllString(str, -1)
@@ -147,13 +147,13 @@ func CloseHtmlTag(str string) string {
 		ss := strings.TrimSpace(tagx.FindString(s))
 		if ss[len(ss)-1] != '>' {
 			ss = fmt.Sprintf("%s>", ss)
-			if IsContainInArr(ss, selfCloseTags) {
+			if _, ok := selfCloseTags[ss]; ok {
 				continue
 			}
 		}
 		tagss = append(tagss, ss)
 	}
-	r := SliceMap(ClearClosedTag(tagss), func(s string) string {
+	r := SliceMap(SliceReverse(ClearClosedTag(tagss)), func(s string) string {
 		return fmt.Sprintf("</%s>", strings.Trim(s, "<>"))
 	})
 	return strings.Join(r, "")
diff --git a/helper/func_test.go b/helper/func_test.go
index 36694e1..fc7c03d 100644
--- a/helper/func_test.go
+++ b/helper/func_test.go
@@ -287,6 +287,11 @@ func TestCloseHtmlTag(t *testing.T) {
 			args: args{str: `<pre class="wp-block-preformatted">GRANT privileges ON databasename.tablename TO 'username'@'h...<p class="read-more"><a href="/p/305">继续阅读</a></p>`},
 			want: "</pre>",
 		},
+		{
+			name: "t2",
+			args: args{str: `<pre><div>`},
+			want: "</div></pre>",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
diff --git a/plugins/Excerpt.go b/plugins/Excerpt.go
index 98d5c7f..ea741ae 100644
--- a/plugins/Excerpt.go
+++ b/plugins/Excerpt.go
@@ -46,7 +46,7 @@ func ExceptRaw(str string, limit, id int) string {
 				break
 			} else {
 				content = string(ru[:end])
-				closeTag := CloseHtmlTag(content)
+				closeTag := helper.CloseHtmlTag(content)
 				tmp := `%s......%s<p class="read-more"><a href="/p/%d">继续阅读</a></p>`
 				if strings.Contains(closeTag, "pre") || strings.Contains(closeTag, "code") {
 					tmp = `%s%s......<p class="read-more"><a href="/p/%d">继续阅读</a></p>`
@@ -66,25 +66,3 @@ func Except(p *Plugin[models.WpPosts], c *gin.Context, post *models.WpPosts, sce
 	post.PostContent = ExceptRaw(post.PostContent, limit, int(post.Id))
 
 }
-
-var tagx = regexp.MustCompile(`(</?[a-z0-9]+?)( |>)`)
-var tagAllow = regexp.MustCompile(`<(a|b|blockquote|cite|code|dd|del|div|dl|dt|em|h1|h2|h3|h4|h5|h6|i|li|ol|p|pre|span|strong|ul).*?>`)
-
-func CloseHtmlTag(str string) string {
-	tags := tagAllow.FindAllString(str, -1)
-	if len(tags) < 1 {
-		return str
-	}
-	var tagss = make([]string, 0, len(tags))
-	for _, s := range tags {
-		ss := strings.TrimSpace(tagx.FindString(s))
-		if ss[len(ss)-1] != '>' {
-			ss = fmt.Sprintf("%s>", ss)
-		}
-		tagss = append(tagss, ss)
-	}
-	r := helper.SliceMap(helper.ClearClosedTag(tagss), func(s string) string {
-		return fmt.Sprintf("</%s>", strings.Trim(s, "<>"))
-	})
-	return strings.Join(r, "")
-}