diff --git a/autoload/SpaceVim/api/data/string.vim b/autoload/SpaceVim/api/data/string.vim
index 68e33dfc7..8e1212c25 100644
--- a/autoload/SpaceVim/api/data/string.vim
+++ b/autoload/SpaceVim/api/data/string.vim
@@ -153,10 +153,11 @@ function! s:self.strAllIndex(str, need, use_expr) abort
     return rst
   else
     let rst = []
-    let idx = match(a:str, "\\<" . a:need . "\\>")
+    let pattern = '\<\V' . a:need . '\ze\W\|\<\V' . a:need . '\ze\$'
+    let idx = match(a:str, pattern)
     while idx != -1
       call add(rst, [idx, idx+len(a:need)])
-      let idx = match(a:str, "\\<" . a:need . "\\>", idx + 1 + len(a:need))
+      let idx = match(a:str, pattern, idx + 1 + len(a:need))
     endwhile
     return rst
   endif