diff --git a/server/src/main/java/cn/keking/utils/WebUtils.java b/server/src/main/java/cn/keking/utils/WebUtils.java
index de14fb64..eef377eb 100644
--- a/server/src/main/java/cn/keking/utils/WebUtils.java
+++ b/server/src/main/java/cn/keking/utils/WebUtils.java
@@ -14,6 +14,7 @@ import javax.servlet.http.HttpSession;
 import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.net.URLDecoder;
 import java.net.URLEncoder;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
@@ -270,6 +271,13 @@ public class WebUtils {
      */
     public static String decodeUrl(String source) {
         String url = decodeBase64String(source, StandardCharsets.UTF_8);
+
+        try {
+            url = URLDecoder.decode(url, StandardCharsets.UTF_8.name());
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException(e);
+        }
+
         if (! StringUtils.isNotBlank(url)){
             return null;
         }