diff --git a/autoload/ddc_vim_lsp.vim b/autoload/ddc_vim_lsp.vim
index 14b1609..d7cb592 100644
--- a/autoload/ddc_vim_lsp.vim
+++ b/autoload/ddc_vim_lsp.vim
@@ -8,14 +8,22 @@ function! ddc_vim_lsp#_callback(server, position, id, data) abort
       \ 'position': a:position,
       \ 'response': a:data['response'],
       \ }
-  let lspitems = lsp#omni#get_vim_completion_items(l:options)['items']
+  let completionResult = lsp#omni#get_vim_completion_items(l:options)
+  let startcol = completionResult['startcol']
+  let lspitems = completionResult['items']
+
   let isIncomplete = (
         \   type(a:data['response']['result']) == 4
         \   && has_key(a:data['response']['result'], 'isIncomplete')
         \ ) ?
         \ a:data['response']['result']['isIncomplete'] : v:false
 
-  call ddc#callback(a:id, {'items': lspitems, 'isIncomplete': isIncomplete})
+  call ddc#callback(a:id, {
+        \ 'items': lspitems,
+        \ 'isIncomplete': isIncomplete,
+        \ 'startcol': startcol,
+        \ 'currentcol': col('.'),
+        \})
 endfunction
 
 function! ddc_vim_lsp#request(server_name, id) abort
diff --git a/denops/@ddc-sources/vim-lsp.ts b/denops/@ddc-sources/vim-lsp.ts
index fbecaef..c193911 100644
--- a/denops/@ddc-sources/vim-lsp.ts
+++ b/denops/@ddc-sources/vim-lsp.ts
@@ -33,11 +33,18 @@ export class Source extends BaseSource<Params> {
       args.onCallback(id) as Promise<{
         items: DdcItem[];
         isIncomplete: boolean;
+        startcol: number;
+        currentcol: number;
       }>,
       args.denops.call("ddc_vim_lsp#request", lspservers[0], id),
     ]);
     return {
-      items: payload.items,
+      items: payload.items.map((elem: DdcItem) => {
+        elem.word = elem.word.slice(
+          payload.currentcol - payload.startcol,
+        );
+        return elem;
+      }),
       isIncomplete: payload.isIncomplete,
     };
   }