diff --git a/web/WEB-INF/web.xml b/web/WEB-INF/web.xml
index d90ef6768d1321c93302c52aef67472c54433e91..affd7cbde397b658dc8491ab8750e0326c850a19 100644
--- a/web/WEB-INF/web.xml
+++ b/web/WEB-INF/web.xml
@@ -43,4 +43,17 @@
         <servlet-name>default</servlet-name>
         <url-pattern>*.png</url-pattern>
     </servlet-mapping>
+
+    <filter>
+        <filter-name>CharacterEncodingFilter</filter-name>
+        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
+        <init-param>
+            <param-name>encoding</param-name>
+            <param-value>UTF-8</param-value>
+        </init-param>
+    </filter>
+    <filter-mapping>
+        <filter-name>CharacterEncodingFilter</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
 </web-app>
\ No newline at end of file
diff --git a/web/view/pages/login.jsp b/web/view/pages/login.jsp
index d83546fdd446df9deb0babfb5dff1ae0b321b175..421e07e3ebfca8186fd3d2995f1d5aafacbec94b 100644
--- a/web/view/pages/login.jsp
+++ b/web/view/pages/login.jsp
@@ -39,7 +39,7 @@
 						<div class="form-input">
 							<input type="password" id="password" name="password" placeholder="密码" required="">
 						</div>
-						<input type="button" onclick="login()" class="btn btn-primary theme-button mt-4">登 录</input>
+						<button type="button" onclick="login()" class="btn btn-primary theme-button mt-4">登 录</button>
 						<div class="new-signup">
 							<!--<a href="#reload" class="signuplink">Forgot username or password?</a>-->
 						</div>