diff --git a/docs/en/docs/sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW-FUNNEL.md b/docs/en/docs/sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW-FUNNEL.md
index 59bf36d3fa..92a19d0644 100644
--- a/docs/en/docs/sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW-FUNNEL.md
+++ b/docs/en/docs/sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW-FUNNEL.md
@@ -1,6 +1,6 @@
 ---
 {
-    "title": "WINDOW-FUNCTION-WINDOW_FUNNEL",
+    "title": "WINDOW-FUNCTION-WINDOW-FUNNEL",
     "language": "en"
 }
 ---
diff --git a/docs/sidebars.json b/docs/sidebars.json
index 2de4954562..83820fa4f0 100644
--- a/docs/sidebars.json
+++ b/docs/sidebars.json
@@ -530,7 +530,7 @@
                                 "sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-LEAD",
                                 "sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-ROW-NUMBER",
                                 "sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-NTILE",
-                                "sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW_FUNNEL"
+                                "sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW-FUNNEL"
                             ]
                         },
                         "sql-manual/sql-functions/cast",
diff --git a/docs/zh-CN/docs/sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW-FUNNEL.md b/docs/zh-CN/docs/sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW-FUNNEL.md
index 9165a9bcc6..a27ef486f9 100644
--- a/docs/zh-CN/docs/sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW-FUNNEL.md
+++ b/docs/zh-CN/docs/sql-manual/sql-functions/window-functions/WINDOW-FUNCTION-WINDOW-FUNNEL.md
@@ -1,6 +1,6 @@
 ---
 {
-    "title": "WINDOW-FUNCTION-WINDOW_FUNNEL",
+    "title": "WINDOW-FUNCTION-WINDOW-FUNNEL",
     "language": "en"
 }
 ---