diff --git a/filter.html b/filter.html
index b14907f..39e38cf 100644
--- a/filter.html
+++ b/filter.html
@@ -192,7 +192,7 @@
                     url: url,
                     data: postData,
                     dataType: "json",
-                    // contentType: "application/json; charset=utf-8",
+                    contentType: "application/json; charset=utf-8",
                     success: function (res) {
                         if (res.success) {
                             data.mic1 = res.content.mic1
@@ -222,7 +222,7 @@
                     url: url,
                     data: postData,
                     dataType: "json",
-                    // contentType: "application/json; charset=utf-8",
+                    contentType: "application/json; charset=utf-8",
                     success: function (res) {
                         if (res.success) {
                             data.mic2 = res.content.mic2
@@ -250,7 +250,7 @@
                     url: url,
                     data: postData,
                     dataType: "json",
-                    // contentType: "application/json; charset=utf-8",
+                    contentType: "application/json; charset=utf-8",
                     success: function (res) {
                         if (res.success) {
                             data.mic1 = res.content.mic1
@@ -278,7 +278,7 @@
                     url: url,
                     data: postData,
                     dataType: "json",
-                    // contentType: "application/json; charset=utf-8",
+                    contentType: "application/json; charset=utf-8",
                     success: function (res) {
                         if (res.success) {
                             data.mic2 = res.content.mic2
@@ -307,7 +307,7 @@
                 url: url,
                 data: postData,
                 dataType: "json",
-                // contentType: "application/json; charset=utf-8",
+                contentType: "application/json; charset=utf-8",
                 success: function (res) {
                     if (res.success) {
                         if (module == 'mic1') {
diff --git a/js/equalizer.js b/js/equalizer.js
index cbf5aac..3ab3138 100644
--- a/js/equalizer.js
+++ b/js/equalizer.js
@@ -33,12 +33,14 @@ $(function () {
             if (eqData.value > 0) {
                 number = 0
             }
+            console.log(number)
             if (eqData.module == "linein_L") {
                 LineInputLeftRandomBar(number)
             }
             else if (eqData.module == "linein_R") {
                 LineInputRightRandomBar(number)
-            } else if (eqData.module == "output_L") {
+            }
+            else if (eqData.module == "output_L") {
                 OutputVolumeLeftRandomBar(number);
             }
             else if (eqData.module == "output_R") {