diff --git a/kernel/model/assets.go b/kernel/model/assets.go
index 8b60da697..c49c7665a 100644
--- a/kernel/model/assets.go
+++ b/kernel/model/assets.go
@@ -644,6 +644,27 @@ func UnusedAssets() (ret []string) {
 	return
 }
 
+func emojisInTree(tree *parse.Tree) (ret []string) {
+	ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
+		if !entering {
+			return ast.WalkContinue
+		}
+		if ast.NodeEmojiImg == n.Type {
+			tokens := n.Tokens
+			idx := bytes.Index(tokens, []byte("src=\""))
+			if -1 == idx {
+				return ast.WalkContinue
+			}
+			src := tokens[idx+len("src=\""):]
+			src = src[:bytes.Index(src, []byte("\""))]
+			ret = append(ret, string(src))
+		}
+		return ast.WalkContinue
+	})
+	ret = gulu.Str.RemoveDuplicatedElem(ret)
+	return
+}
+
 func assetsLinkDestsInTree(tree *parse.Tree) (ret []string) {
 	ret = []string{}
 	ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
diff --git a/kernel/model/export.go b/kernel/model/export.go
index 6be4a96b1..dfc55ab73 100644
--- a/kernel/model/export.go
+++ b/kernel/model/export.go
@@ -250,11 +250,14 @@ func ExportMarkdownHTML(id, savePath string, docx bool) (name, dom string) {
 	}
 
 	// 复制自定义表情图片
-	from := filepath.Join(util.DataDir, "emojis")
-	to := filepath.Join(savePath, "emojis")
-	if err := gulu.File.Copy(from, to); nil != err {
-		logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", from, savePath, err)
-		return
+	emojis := emojisInTree(tree)
+	for _, emoji := range emojis {
+		from := filepath.Join(util.DataDir, emoji)
+		to := filepath.Join(savePath, emoji)
+		if err := gulu.File.Copy(from, to); nil != err {
+			logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", from, savePath, err)
+			return
+		}
 	}
 
 	luteEngine := NewLute()
@@ -265,6 +268,16 @@ func ExportMarkdownHTML(id, savePath string, docx bool) (name, dom string) {
 		processIFrame(tree)
 	}
 
+	// 自定义表情图片地址去掉开头的 /
+	ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
+		if !entering {
+			return ast.WalkContinue
+		}
+		if ast.NodeEmojiImg == n.Type {
+			n.Tokens = bytes.ReplaceAll(n.Tokens, []byte("src=\"/emojis"), []byte("src=\"emojis"))
+		}
+		return ast.WalkContinue
+	})
 	dom = luteEngine.ProtylePreview(tree, luteEngine.RenderOptions)
 	return
 }
@@ -341,11 +354,14 @@ func ExportHTML(id, savePath string, pdf bool) (name, dom string) {
 		}
 
 		// 复制自定义表情图片
-		from := filepath.Join(util.DataDir, "emojis")
-		to := filepath.Join(savePath, "emojis")
-		if err := gulu.File.Copy(from, to); nil != err {
-			logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", from, savePath, err)
-			return
+		emojis := emojisInTree(tree)
+		for _, emoji := range emojis {
+			from := filepath.Join(util.DataDir, emoji)
+			to := filepath.Join(savePath, emoji)
+			if err := gulu.File.Copy(from, to); nil != err {
+				logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", from, savePath, err)
+				return
+			}
 		}
 	} else { // 导出 PDF 需要将资源文件路径改为 HTTP 伺服
 		luteEngine.RenderOptions.LinkBase = "http://127.0.0.1:" + util.ServerPort + "/"