diff --git a/helper/func.go b/helper/func.go
index 4a15b87..068cc53 100644
--- a/helper/func.go
+++ b/helper/func.go
@@ -126,3 +126,59 @@ func StripTagsX(str, allowable string) string {
 	html := rex.ReplaceAllString(tmp, "<$1>")
 	return html
 }
+
+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"}
+
+func CloseHtmlTag(str string) string {
+	tags := tag.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)
+			if IsContainInArr(ss, selfCloseTags) {
+				continue
+			}
+		}
+		tagss = append(tagss, ss)
+	}
+	r := SliceMap[string, string](ClearClosedTag(tagss), func(s string) string {
+		return fmt.Sprintf("</%s>", strings.Trim(s, "<>"))
+	})
+	return strings.Join(r, "")
+}
+
+func ClearClosedTag(s []string) []string {
+	i := 0
+	for {
+		if len(s[i:]) < 2 {
+			return s
+		}
+		l := s[i]
+		r := fmt.Sprintf(`</%s>`, strings.Trim(l, "<>"))
+		if s[i+1] == r {
+			if len(s[i+1:]) > 1 {
+				ss := s[:i]
+				s = append(ss, s[i+2:]...)
+
+			} else {
+				s = s[:i]
+			}
+			i = 0
+			continue
+		}
+		i++
+	}
+}
+
+func SliceMap[T any, R any](arr []T, fun func(T) R) []R {
+	r := make([]R, 0, len(arr))
+	for _, t := range arr {
+		r = append(r, fun(t))
+	}
+	return r
+}
diff --git a/helper/func_test.go b/helper/func_test.go
index c94f2de..ae98861 100644
--- a/helper/func_test.go
+++ b/helper/func_test.go
@@ -263,3 +263,66 @@ func BenchmarkStripTagsX(b *testing.B) {
 		StripTagsX(`<p>ppppp<span>ffff</span></p><img />`, "<p><img>")
 	}
 }
+
+func TestCloseHtmlTag(t *testing.T) {
+	type args struct {
+		str string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{
+			name: "t1",
+			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>",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := CloseHtmlTag(tt.args.str); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("CloseHtmlTag() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_clearTag(t *testing.T) {
+	type args struct {
+		s []string
+	}
+	tests := []struct {
+		name string
+		args args
+		want []string
+	}{
+		{
+			name: "t1",
+			args: args{s: []string{"<pre>", "<p>", "<span>", "</span>"}},
+			want: []string{"<pre>", "<p>"},
+		},
+		{
+			name: "t2",
+			args: args{s: []string{"<pre>", "</pre>", "<div>", "<span>", "</span>"}},
+			want: []string{"<div>"},
+		},
+		{
+			name: "t3",
+			args: args{s: []string{"<pre>", "</pre>"}},
+			want: []string{},
+		},
+		{
+			name: "t4",
+			args: args{s: []string{"<pre>", "<p>"}},
+			want: []string{"<pre>", "<p>"},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := ClearClosedTag(tt.args.s); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("ClearClosedTag() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/plugins/Excerpt.go b/plugins/Excerpt.go
index 87ad190..0a34175 100644
--- a/plugins/Excerpt.go
+++ b/plugins/Excerpt.go
@@ -16,7 +16,6 @@ var tag = regexp.MustCompile(`<.*?>`)
 var limit = 300
 
 func ExceptRaw(str string, limit, id int) string {
-
 	if r := more.FindString(str); r != "" {
 		m := strings.Split(str, r)
 		str = m[0]
@@ -40,7 +39,6 @@ func ExceptRaw(str string, limit, id int) string {
 				count += len(t)
 				l += len(t)
 			}
-
 			if count > 0 && length > l {
 				start = end
 				end += count
@@ -48,8 +46,12 @@ func ExceptRaw(str string, limit, id int) string {
 				break
 			} else {
 				content = string(ru[:end])
-				content = fmt.Sprintf(`%s...<p class="read-more"><a href="/p/%d">继续阅读</a></p>`, content, id)
-				// todo 标签闭合
+				closeTag := CloseHtmlTag(content)
+				if strings.Contains(closeTag, "pre") || strings.Contains(closeTag, "code") {
+					content = fmt.Sprintf(`%s%s......<p class="read-more"><a href="/p/%d">继续阅读</a></p>`, content, closeTag, id)
+				} else {
+					content = fmt.Sprintf(`%s......%s<p class="read-more"><a href="/p/%d">继续阅读</a></p>`, content, closeTag, id)
+				}
 				break
 			}
 		}
@@ -64,3 +66,25 @@ 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[string, string](helper.ClearClosedTag(tagss), func(s string) string {
+		return fmt.Sprintf("</%s>", strings.Trim(s, "<>"))
+	})
+	return strings.Join(r, "")
+}