diff --git a/src/main/webapp/WEB-INF/views/auth/form.jsp b/src/main/webapp/WEB-INF/views/auth/form.jsp
index c7f5a2a36..57dfc4974 100644
--- a/src/main/webapp/WEB-INF/views/auth/form.jsp
+++ b/src/main/webapp/WEB-INF/views/auth/form.jsp
@@ -19,73 +19,74 @@
 <c:param name="PARAM_CONTENT">
 <h4 class="title"><%= jspUtil.label("label.login") %></h4>
 
-	<div class="container">
-		<form class=""
-			action="<%=request.getContextPath()%>/signin"
-			name="login" method="post">
-			
-			<% if (!StringUtils.isEmpty(request.getAttribute("page")) 
-					&& !"/open.knowledge/list".equals(request.getAttribute("page"))) { %>
-				<div class="form-group">
-					<div class="">
-					<%= jspUtil.label("knowledge.auth.description") %>
-					</div>
-				</div>
-			<% } %>
-			
-			<c:if test="${loginError}">
-				<div class="form-group">
-					<div class="">
-						<div class="alert alert-danger alert-dismissible" role="alert">
-						<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-						<%= jspUtil.label("message.login.error") %>
-						</div>
-					</div>
-				</div>
-			</c:if>
-			
-			<div class="form-group">
-				<label for="inputEmail" class="control-label"><%= jspUtil.label("knowledge.auth.label.id") %></label>
-				<div class="">
-				<input type="text" class="form-control"
-					name="username" value="<%= jspUtil.out("username") %>"
-					placeholder="<%= jspUtil.label("knowledge.auth.label.id") %>" autofocus>
-				</div>
-			</div>
-			<div class="form-group">
-				<label for="inputPass" class="control-label"><%= jspUtil.label("knowledge.auth.label.password") %></label>
-				<div class="">
-				<input type="password" class="form-control"
-					name="password" value="<%= jspUtil.out("password") %>"
-					placeholder="<%= jspUtil.label("knowledge.auth.label.password") %>">
-				</div>
-			</div>
-			<input type="hidden" name="page" value="<%= jspUtil.out("page") %>" id="page">
-			
-			<a href="<%=request.getContextPath()%>/open.PasswordInitialization/view" class="text-primary">
-				<i class="fa fa-key"></i>&nbsp;<%= jspUtil.label("knowledge.auth.forgot.password") %>
-			</a>
-			<br/><br/>
-			
-			<div class="form-group">
-				<div class="">
-					<button class="btn btn-primary " type="submit">
-						<i class="fa fa-sign-in"></i>&nbsp;<%= jspUtil.label("knowledge.auth.signin") %>
-					</button>
+    <div class="container">
+        <form class=""
+            action="<%=request.getContextPath()%>/signin"
+            name="login" method="post">
+            
+            <% if (!StringUtils.isEmpty(request.getAttribute("page")) 
+                    && !"/open.knowledge/list".equals(request.getAttribute("page"))) { %>
+                <div class="form-group">
+                    <div class="">
+                    <%= jspUtil.label("knowledge.auth.description") %>
+                    </div>
+                </div>
+            <% } %>
+            
+            <c:if test="${loginError}">
+                <div class="form-group">
+                    <div class="">
+                        <div class="alert alert-danger alert-dismissible" role="alert">
+                        <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+                        <%= jspUtil.label("message.login.error") %>
+                        </div>
+                    </div>
+                </div>
+            </c:if>
+            
+            <div class="form-group">
+                <label for="inputEmail" class="control-label"><%= jspUtil.label("knowledge.auth.label.id") %></label>
+                <div class="">
+                <input type="text" class="form-control"
+                    name="username" value="<%= jspUtil.out("username") %>"
+                    placeholder="<%= jspUtil.label("knowledge.auth.label.id") %>" autofocus>
+                </div>
+            </div>
+            <div class="form-group">
+                <label for="inputPass" class="control-label"><%= jspUtil.label("knowledge.auth.label.password") %></label>
+                <div class="">
+                <input type="password" class="form-control"
+                    name="password" value="<%= jspUtil.out("password") %>"
+                    placeholder="<%= jspUtil.label("knowledge.auth.label.password") %>">
+                </div>
+            </div>
+            <input type="hidden" name="page" value="<%= jspUtil.out("page") %>" id="page">
+            
+            <div class="form-group">
+                <div class="">
+                    <button class="btn btn-primary " type="submit">
+                        <i class="fa fa-sign-in"></i>&nbsp;<%= jspUtil.label("knowledge.auth.signin") %>
+                    </button>
 <% if (SystemConfigLogic.get().isUserAddAble()) { %>
-					<a href="<%= request.getContextPath() %>/open.signup/view" class="btn btn-info">
-						<i class="fa fa-plus-square"></i>&nbsp;<%= jspUtil.label("knowledge.auth.signup") %>
-					</a>
+                    <a href="<%= request.getContextPath() %>/open.signup/view" class="btn btn-info">
+                        <i class="fa fa-plus-square"></i>&nbsp;<%= jspUtil.label("knowledge.auth.signup") %>
+                    </a>
 <% } %>
 
-				</div>
-			</div>
-				
-				
-		</form>
+            <br/><br/>
+            <a href="<%=request.getContextPath()%>/open.PasswordInitialization/view" class="text-primary">
+                <i class="fa fa-key"></i>&nbsp;<%= jspUtil.label("knowledge.auth.forgot.password") %>
+            </a>
 
-	</div>
-	
+
+                </div>
+            </div>
+                
+                
+        </form>
+
+    </div>
+    
 </c:param>
 
 </c:import>