diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6448838..17519b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,5 @@
 # Change Log
 
-
 ## 0.19.1 (May 28, 2022)
 
 - Fixed paste as base64 not work on Windows. #86
diff --git a/src/paster.ts b/src/paster.ts
index 57c58eb..94c4625 100644
--- a/src/paster.ts
+++ b/src/paster.ts
@@ -4,7 +4,6 @@ import { spawn } from "child_process";
 import * as moment from "moment";
 import * as vscode from "vscode";
 import { toMarkdown } from "./toMarkdown";
-import * as fs from "fs";
 
 import {
   prepareDirForFile,
@@ -272,7 +271,8 @@ class Paster {
 
     let inputUri = vscode.Uri.parse(inputVal);
 
-    if (fs.lstatSync(inputUri.fsPath).isDirectory()) {
+    const last_char = inputUri.fsPath.slice(inputUri.fsPath.length - 1);
+    if (["/", "\\"].includes(last_char)) {
       // While filename is empty(ex: /abc/?200,20),  paste clipboard to a temporay file, then convert it to base64 image to markdown.
       pasteImgContext.targetFile = newTemporaryFilename();
       pasteImgContext.convertToBase64 = true;
diff --git a/test/suite/extension.test.ts b/test/suite/extension.test.ts
index 371d7d7..f045c27 100644
--- a/test/suite/extension.test.ts
+++ b/test/suite/extension.test.ts
@@ -61,5 +61,10 @@ suite("Extension Tests", () => {
       paster.Paster.encodePath(targetFile.fsPath),
       "w:/Source%20Markdown/Build%20Ours%20Blog/images/test.gif"
     );
+
+    ret = paster.Paster.parsePasteImageContext(
+      "d:/Source Markdown/Build Ours Blog/images/"
+    );
+    assert.strictEqual(ret.convertToBase64, true);
   });
 });