diff --git a/changelog.md b/changelog.md
index 1599de3..bc2b412 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+## 🌈 v0.1.4 / 2025-05-02
+
+🐞 Bug Fixes
+- 修正：Arch Linux崩溃
+
 ## 🌈 v0.1.3 / 2025-02-17
 
 🐞 Bug Fixes
diff --git a/src/wxss/css_tree_lib/css_syntax_tree.cpp b/src/wxss/css_tree_lib/css_syntax_tree.cpp
index aeac800..491a138 100644
--- a/src/wxss/css_tree_lib/css_syntax_tree.cpp
+++ b/src/wxss/css_tree_lib/css_syntax_tree.cpp
@@ -38,7 +38,7 @@ namespace WXSS
                         if (
                             i
                             && cur->offset_164 > this->offset_120[i - 1]->offset_168
-                            && a2[a2.length() - 1] != '\n'
+                            && (a2.length() == 0 || a2[a2.length() - 1] != '\n')
                         )
                         {
                             a2 += " ";