:art: fix https://github.com/siyuan-note/siyuan/issues/6083

app/src/config/search.ts

@@ -17,7 +17,7 @@ export const initConfigSearch = (element: HTMLElement) => {
             "historyRetentionDays", "historyRetentionDaysTip", "clearHistory", "katexMacros", "katexMacrosTip",
             "editReadonly", "editReadonlyTip", "embedBlockBreadcrumb", "embedBlockBreadcrumbTip", "outdentTip",
             "outdent", "floatWindowMode", "floatWindowModeTip", "justify", "justifyTip", "rtl", "rtlTip", "spellcheck",
-            "spellcheckTip"
+            "spellcheckTip", "backlinkExpand", "backlinkExpandTip"
         ]),
 
         // 文档树

app/src/layout/dock/Backlink.ts

@@ -541,7 +541,11 @@ export class Backlink extends Model {
             if (data.mentionsCount === 0) {
                 this.status[this.blockId].backlinkMStatus = 3;
             } else {
-                this.status[this.blockId].backlinkMOpenIds = [data.backmentions[0].id];
+                Array.from({length: window.siyuan.config.editor.backlinkExpandCount}).forEach((item, index) => {
+                    if (data.backmentions[index]) {
+                        this.status[this.blockId].backlinkMOpenIds.push(data.backmentions[index].id);
+                    }
+                });
                 if (data.linkRefsCount === 0) {
                     this.status[this.blockId].backlinkMStatus = 0;
                 } else {
@@ -549,7 +553,11 @@ export class Backlink extends Model {
                 }
             }
             if (data.linkRefsCount > 0) {
-                this.status[this.blockId].backlinkOpenIds = [data.backlinks[0].id];
+                Array.from({length: window.siyuan.config.editor.backlinkExpandCount}).forEach((item, index) => {
+                    if (data.backlinks[index]) {
+                        this.status[this.blockId].backlinkOpenIds.push(data.backlinks[index].id);
+                    }
+                });
             }
         }