diff --git a/src/components/page/components/table/word.vue b/src/components/page/components/table/word.vue
index 9a62071..9454e7c 100644
--- a/src/components/page/components/table/word.vue
+++ b/src/components/page/components/table/word.vue
@@ -1208,10 +1208,16 @@ export default {
             hasChange: false,
             hasInit: false,
             selectedIds: [],
+            isMouseSelecting: false,
+            _selectionSyncToCheckboxesTimer: null,
+            _onDocumentSelectionChange: null,
+            _onDocumentMouseUp: null,
+            _onManuscriptMouseDown: null,
 
             displayList: [],
             currentTypeText: '',
             tinymceId: this.id || 'vue-tinymce-' + +new Date()
+      
         };
     },
     // this.$nextTick(() => window.tinymce.get(this.tinymceId).setContent(newVal));
@@ -1274,51 +1280,60 @@ export default {
         });
         this.$refs.scrollDiv.addEventListener('scroll', this.divOnScroll, { passive: true });
 
-        document.addEventListener('selectionchange', () => {
-            if(this.isPreview)return;
-            const selection = window.getSelection();
-            if (selection.rangeCount === 0) return;
+        // document.addEventListener('selectionchange', () => {
+        //     if(this.isPreview)return;
+        //     const selection = window.getSelection();
+        //     if (selection.rangeCount === 0) return;
 
-            const range = selection.getRangeAt(0);
-            // 依然保留 trim() 后的文本判断，用来决定是否显示气泡
-            const plainText = selection.toString().trim();
+        //     const range = selection.getRangeAt(0);
+        //     // 依然保留 trim() 后的文本判断，用来决定是否显示气泡
+        //     const plainText = selection.toString().trim();
 
-            if (plainText !== '' && selection.rangeCount > 0) {
-                // --- 1. 获取包含标签的 HTML 内容 ---
-                const fragment = range.cloneContents();
-                const tempDiv = document.createElement('div');
-                tempDiv.appendChild(fragment);
-                // 关键点：这个 label 变量现在包含了完整的 HTML 结构（如 <myfigure>）
-                const htmlLabel = tempDiv.innerHTML;
-                const allPMainElements = this.getInvolvedPMain(range);
-                const allIds = [...new Set(allPMainElements.map((el) => el.getAttribute('data-id')))];
-                if (allIds.length > 0) {
-                    this.updateBubblePosition(range);
-                    const rootItem = this.wordList.find((item) => item.am_id == allIds[0]);
+        //     if (plainText !== '' && selection.rangeCount > 0) {
+        //         // --- 1. 获取包含标签的 HTML 内容 ---
+        //         const fragment = range.cloneContents();
+        //         const tempDiv = document.createElement('div');
+        //         tempDiv.appendChild(fragment);
+        //         // 关键点：这个 label 变量现在包含了完整的 HTML 结构（如 <myfigure>）
+        //         const htmlLabel = tempDiv.innerHTML;
+        //         const allPMainElements = this.getInvolvedPMain(range);
+        //         const allIds = [...new Set(allPMainElements.map((el) => el.getAttribute('data-id')))];
+        //         if (allIds.length > 0) {
+        //             this.updateBubblePosition(range);
+        //             const rootItem = this.wordList.find((item) => item.am_id == allIds[0]);
 
-                    this.currentSelection = {
-                        // 将 label 设置为包含标签的 HTML 字符串
-                        label: htmlLabel,
-                        mainId: allIds[0],
-                        index: this.wordList.indexOf(rootItem),
+        //             this.currentSelection = {
+        //                 // 将 label 设置为包含标签的 HTML 字符串
+        //                 label: htmlLabel,
+        //                 mainId: allIds[0],
+        //                 index: this.wordList.indexOf(rootItem),
 
-                        content: rootItem ? rootItem.content : ''
-                    };
+        //                 content: rootItem ? rootItem.content : ''
+        //             };
 
-                    this.currentId = allIds[0];
-                    this.currentData = rootItem;
-                }
-            } else {
-                this.currentTag = '';
-                this.currentTagData = {};
-                this.currentSelection = {
-                    label: '',
-                    mainId: '',
-                    index: 0,
-                    content: {}
-                };
-            }
-        });
+        //             this.currentId = allIds[0];
+        //             this.currentData = rootItem;
+        //         }
+        //     } else {
+        //         this.currentTag = '';
+        //         this.currentTagData = {};
+        //         this.currentSelection = {
+        //             label: '',
+        //             mainId: '',
+        //             index: 0,
+        //             content: {}
+        //         };
+        //     }
+        // });
+        this._onDocumentSelectionChange = this.handleDocumentSelectionChange.bind(this);
+        this._onDocumentMouseUp = this.handleDocumentMouseUp.bind(this);
+        this._onManuscriptMouseDown = this.handleManuscriptMouseDown.bind(this);
+        document.addEventListener('selectionchange', this._onDocumentSelectionChange);
+        document.addEventListener('mouseup', this._onDocumentMouseUp);
+        if (this.$refs.scroll) {
+            this.$refs.scroll.addEventListener('mousedown', this._onManuscriptMouseDown);
+        }
+  
     },
     activated() {
         // 主动触发 MathJax 渲染
@@ -1378,6 +1393,115 @@ export default {
 
             return rangePs;
         },
+        handleManuscriptMouseDown(event) {
+            if (this.isPreview) return;
+            const root = this.$refs && this.$refs.scroll;
+            if (!root) return;
+            if (root.contains(event.target)) {
+                this.isMouseSelecting = true;
+            }
+        },
+        handleDocumentMouseUp() {
+            this.isMouseSelecting = false;
+        },
+        handleDocumentSelectionChange() {
+            if (this.isPreview) return;
+            const selection = window.getSelection();
+            if (!selection || selection.rangeCount === 0) return;
+
+            const range = selection.getRangeAt(0);
+            const plainText = selection.toString().trim();
+
+            if (plainText !== '' && selection.rangeCount > 0) {
+                const fragment = range.cloneContents();
+                const tempDiv = document.createElement('div');
+                tempDiv.appendChild(fragment);
+                const htmlLabel = tempDiv.innerHTML;
+                const allPMainElements = this.getInvolvedPMain(range);
+                const allIds = [...new Set(allPMainElements.map((el) => el.getAttribute('data-id')))];
+                if (allIds.length > 0) {
+                    this.updateBubblePosition(range);
+                    const rootItem = this.wordList.find((item) => item.am_id == allIds[0]);
+
+                    this.currentSelection = {
+                        label: htmlLabel,
+                        mainId: allIds[0],
+                        index: this.wordList.indexOf(rootItem),
+                        content: rootItem ? rootItem.content : ''
+                    };
+
+                    this.currentId = allIds[0];
+                    this.currentData = rootItem;
+                }
+            } else {
+                this.currentTag = '';
+                this.currentTagData = {};
+                this.currentSelection = {
+                    label: '',
+                    mainId: '',
+                    index: 0,
+                    content: {}
+                };
+            }
+            this.scheduleSyncSelectedIdsFromRange();
+        },
+        scheduleSyncSelectedIdsFromRange() {
+            if (this._selectionSyncToCheckboxesTimer) {
+                clearTimeout(this._selectionSyncToCheckboxesTimer);
+            }
+            this._selectionSyncToCheckboxesTimer = setTimeout(() => {
+                this.syncSelectedIdsFromRangeInternal();
+            }, 80);
+        },
+        syncSelectedIdsFromRangeInternal() {
+            if (this.isPreview || this.isInternalAction) return;
+            const scrollRoot = this.$refs && this.$refs.scroll;
+            if (!scrollRoot) return;
+
+            const selection = window.getSelection();
+            if (!selection || selection.rangeCount === 0 || selection.isCollapsed) return;
+            const range = selection.getRangeAt(0);
+            const common = range.commonAncestorContainer;
+            const commonElement = common && common.nodeType === 1 ? common : common && common.parentElement;
+            if (!commonElement || !scrollRoot.contains(commonElement)) return;
+
+            const nodes = Array.from(scrollRoot.querySelectorAll('.drop-target[main-id]'));
+            const touchedMainIds = [];
+            nodes.forEach((node) => {
+                const id = node.getAttribute('main-id');
+                if (!id || id === 'References') return;
+                try {
+                    if (range.intersectsNode(node)) {
+                        touchedMainIds.push(id);
+                    }
+                } catch (e) {}
+            });
+            if (!touchedMainIds.length) return;
+
+            const indexMap = {};
+            this.wordList.forEach((item, idx) => {
+                if (item && item.am_id != null) {
+                    indexMap[String(item.am_id)] = idx;
+                }
+            });
+            const indices = [...new Set(touchedMainIds.map((id) => indexMap[String(id)]).filter((v) => Number.isInteger(v)))];
+            if (!indices.length) return;
+            const lo = Math.min(...indices);
+            const hi = Math.max(...indices);
+            const rangeIds = this.wordList
+                .slice(lo, hi + 1)
+                .map((item) => (item && item.am_id != null ? item.am_id : null))
+                .filter((id) => id != null);
+            if (!rangeIds.length) return;
+
+            const existingSet = new Set(this.selectedIds || []);
+            rangeIds.forEach((id) => existingSet.add(id));
+            const ordered = this.wordList
+                .map((item) => (item && item.am_id != null ? item.am_id : null))
+                .filter((id) => id != null && existingSet.has(id));
+            this.selectedIds = ordered;
+            this.$forceUpdate();
+        },
 
         handleUnbindLink(type) {
             const rootItem = this.wordList.find((item) => item.am_id == this.currentTagData.main_id);