diff --git a/src/main/ui/merchant_application.html b/src/main/ui/merchant_application.html
index e3c70ec95..6f40afa4e 100644
--- a/src/main/ui/merchant_application.html
+++ b/src/main/ui/merchant_application.html
@@ -447,7 +447,7 @@
                             <div class="form-group col-xs-12"
                                  ng-class="{'has-error':bankForm.bsb_no.$invalid && bankForm.bsb_no.$dirty}">
                                 <input class="form-control" ng-model="partner.bsb_no" placeholder="BSB No" required
-                                       name="bsb_no" style="width: 80%;display: inline" onkeyup="value=value.replace(/[^\d]/g,'')">
+                                       maxlength="6" name="bsb_no" style="width: 80%;display: inline" onkeyup="value=value.replace(/[^\d]/g,'')">
                                 <button type="button"  class="btn btn-success" style="width:20%;display:inline;height: 34px;float: right;border-radius: 0px"
                                         title="Search" ng-click="searchBankInfo(partner.bsb_no)">Search</button>
                             </div>
diff --git a/src/main/ui/static/css/merchant_application.css b/src/main/ui/static/css/merchant_application.css
index 5ef180d56..79578635e 100644
--- a/src/main/ui/static/css/merchant_application.css
+++ b/src/main/ui/static/css/merchant_application.css
@@ -475,19 +475,19 @@ body .dis_before:nth-child(5):before {
 
 
 .dotting {
-    display: inline-block; width: 10px; min-height: 2px;
-    padding-right: 2px;
-    border-left: 2px solid currentColor; border-right: 2px solid currentColor;
+    display: inline-block; width: 18px; min-height: 4px;
+    padding-right: 3px;
+    border-left: 4px solid currentColor; border-right: 4px solid currentColor;
     background-color: currentColor; background-clip: content-box;
     box-sizing: border-box;
     animation: dot 2s infinite step-start both;
 }
-.dotting:before { content: '...'; } /* IE8 */
+.dotting:before { content: '.....'; } /* IE8 */
 .dotting::before { content: ''; }
-:root .dotting { margin-left: 2px; padding-left: 2px; } /* IE9+ */
+:root .dotting { margin-left: 3px; padding-left: 3px; } /* IE9+ */
 
 @keyframes dot {
-    25% { border-color: transparent; background-color: transparent; }          /* 0个点 */
+    25% { border-color: transparent; background-color: transparent;}          /* 0个点 */
     50% { border-right-color: transparent; background-color: transparent; }    /* 1个点 */
     75% { border-right-color: transparent; }                                   /* 2个点 */
 }