diff --git a/app/src/editor/rename.ts b/app/src/editor/rename.ts
index 55e509f24..49a2bc3c8 100644
--- a/app/src/editor/rename.ts
+++ b/app/src/editor/rename.ts
@@ -177,6 +177,6 @@ export const newFileBySelect = (fileName: string, protyle: IProtyle) => {
         title: newName,
         md: ""
     }, () => {
-        insertHTML(genEmptyBlock(false, false, `<span data-type="block-ref" data-id="${id}" data-subtype="d">${escapeHtml(newName)}</span>`), protyle);
+        insertHTML(genEmptyBlock(false, false, `<span data-type="block-ref" data-id="${id}" data-subtype="d">${escapeHtml(newName.substring(0, window.siyuan.config.editor.blockRefDynamicAnchorTextMaxLen))}</span>`), protyle);
     });
 };
diff --git a/app/src/protyle/hint/index.ts b/app/src/protyle/hint/index.ts
index 5353a7eaf..7cc72cd7e 100644
--- a/app/src/protyle/hint/index.ts
+++ b/app/src/protyle/hint/index.ts
@@ -421,9 +421,9 @@ ${unicode2Emoji(emoji.unicode, true)}</button>`;
                     markdown: ""
                 }, response => {
                     let tempElement = document.createElement("div");
-                    let blockRefHTML = `<span data-type="block-ref" data-id="${response.data}" data-subtype="d">${escapeHtml(realFileName)}</span>`;
+                    let blockRefHTML = `<span data-type="block-ref" data-id="${response.data}" data-subtype="d">${escapeHtml(realFileName.substring(0, window.siyuan.config.editor.blockRefDynamicAnchorTextMaxLen))}</span>`;
                     if (fileNames.length === 2) {
-                        blockRefHTML = `<span data-type="block-ref" data-id="${response.data}" data-subtype="s">${escapeHtml(fileNames[0])}</span>`;
+                        blockRefHTML = `<span data-type="block-ref" data-id="${response.data}" data-subtype="s">${escapeHtml(fileNames[0].substring(0, window.siyuan.config.editor.blockRefDynamicAnchorTextMaxLen))}</span>`;
                     }
                     tempElement.innerHTML = blockRefHTML;
                     tempElement = tempElement.firstElementChild as HTMLDivElement;