diff --git a/app/src/mobile/editor.ts b/app/src/mobile/editor.ts
index df1b1ed03..6584e1d4b 100644
--- a/app/src/mobile/editor.ts
+++ b/app/src/mobile/editor.ts
@@ -85,7 +85,7 @@ export const openMobileFileById = (id: string, hasContext?: boolean, action = [C
                 }
             });
         }
-        (document.getElementById("toolbarName") as HTMLInputElement).value = data.data.rootTitle;
+        (document.getElementById("toolbarName") as HTMLInputElement).value = data.data.rootTitle === "Untitled" ? "" : data.data.rootTitle;
         setEditor();
         closePanel();
         if (pushStack) {
diff --git a/app/src/mobile/util/initFramework.ts b/app/src/mobile/util/initFramework.ts
index 0048fce69..a21fd5380 100644
--- a/app/src/mobile/util/initFramework.ts
+++ b/app/src/mobile/util/initFramework.ts
@@ -115,6 +115,7 @@ export const initFramework = () => {
 
 const initEditorName = () => {
     const inputElement = document.getElementById("toolbarName") as HTMLInputElement;
+    inputElement.setAttribute("placeholder", window.siyuan.languages._kernel[16]);
     inputElement.addEventListener("blur", () => {
         if (window.siyuan.config.readonly || document.querySelector("#toolbarEdit use").getAttribute("xlink:href") === "#iconEdit") {
             return;