diff --git a/src/extension.ts b/src/extension.ts
index 2f436d3..171268f 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -31,7 +31,11 @@ export async function activate(context: vscode.ExtensionContext) {
     if (!editor) return;
 
     if (!editor.selection.isEmpty) {
-      const range = new vscode.Range(editor.selection.end, editor.selection.end);
+      // 找到选区末尾所在的行，并将提示放在该行的末尾
+      const { anchor, active } = editor.selection;
+      const endPos = anchor.isAfter(active) ? anchor : active;
+      const lineEndPos = editor.document.lineAt(endPos.line).range.end;
+      const range = new vscode.Range(lineEndPos, lineEndPos);
       const decoration = { range };
       editor.setDecorations(decorationType, [decoration]);
     } else {