diff --git a/dolphinscheduler-ui/src/js/module/components/nav/m_logo.png b/dolphinscheduler-ui/src/js/module/components/nav/m_logo.png
deleted file mode 100644
index d597f2d0bf..0000000000
Binary files a/dolphinscheduler-ui/src/js/module/components/nav/m_logo.png and /dev/null differ
diff --git a/dolphinscheduler-ui/src/js/module/components/nav/nav.vue b/dolphinscheduler-ui/src/js/module/components/nav/nav.vue
index a46ff6fe74..53497182e3 100644
--- a/dolphinscheduler-ui/src/js/module/components/nav/nav.vue
+++ b/dolphinscheduler-ui/src/js/module/components/nav/nav.vue
@@ -387,7 +387,7 @@
       .logo-m {
         width: 36px;
         height: 36px;
-        background: url("./m_logo.png");
+        // background: url("./m_logo.png");
         margin: 0 auto;
         position: relative;
         top: 12px;