diff --git a/src/editor/core/command/CommandAdapt.ts b/src/editor/core/command/CommandAdapt.ts
index 6a355cf..196585c 100644
--- a/src/editor/core/command/CommandAdapt.ts
+++ b/src/editor/core/command/CommandAdapt.ts
@@ -343,18 +343,17 @@ export class CommandAdapt {
     if (isReadonly) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
-    const pageNo = this.draw.getPageNo()
+    // 选区行信息
+    const rangeRow = this.range.getRangeRow()
+    if (!rangeRow) return
     const positionList = this.position.getPositionList()
-    // 开始/结束行号
-    const startRowNo = positionList[startIndex].rowNo
-    const endRowNo = positionList[endIndex].rowNo
     const elementList = this.draw.getElementList()
     // 当前选区所在行
     for (let p = 0; p < positionList.length; p++) {
       const position = positionList[p]
-      if (position.pageNo !== pageNo) continue
-      if (position.rowNo > endRowNo) break
-      if (position.rowNo >= startRowNo && position.rowNo <= endRowNo) {
+      const rowSet = rangeRow.get(position.pageNo)
+      if (!rowSet) continue
+      if (rowSet.has(position.rowNo)) {
         elementList[p].rowFlex = payload
       }
     }
@@ -369,18 +368,17 @@ export class CommandAdapt {
     if (isReadonly) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
-    const pageNo = this.draw.getPageNo()
+    // 选区行信息
+    const rangeRow = this.range.getRangeRow()
+    if (!rangeRow) return
     const positionList = this.position.getPositionList()
-    // 开始/结束行号
-    const startRowNo = positionList[startIndex].rowNo
-    const endRowNo = positionList[endIndex].rowNo
     const elementList = this.draw.getElementList()
     // 当前选区所在行
     for (let p = 0; p < positionList.length; p++) {
       const position = positionList[p]
-      if (position.pageNo !== pageNo) continue
-      if (position.rowNo > endRowNo) break
-      if (position.rowNo >= startRowNo && position.rowNo <= endRowNo) {
+      const rowSet = rangeRow.get(position.pageNo)
+      if (!rowSet) continue
+      if (rowSet.has(position.rowNo)) {
         elementList[p].rowMargin = payload
       }
     }
diff --git a/src/editor/core/range/RangeManager.ts b/src/editor/core/range/RangeManager.ts
index ba3e487..33bc180 100644
--- a/src/editor/core/range/RangeManager.ts
+++ b/src/editor/core/range/RangeManager.ts
@@ -2,10 +2,11 @@ import { ElementType } from '../..'
 import { ControlComponent } from '../../dataset/enum/Control'
 import { IEditorOption } from '../../interface/Editor'
 import { IElement } from '../../interface/Element'
-import { IRange } from '../../interface/Range'
+import { IRange, RangeRowMap } from '../../interface/Range'
 import { Draw } from '../draw/Draw'
 import { HistoryManager } from '../history/HistoryManager'
 import { Listener } from '../listener/Listener'
+import { Position } from '../position/Position'
 
 export class RangeManager {
 
@@ -13,12 +14,14 @@ export class RangeManager {
   private options: Required<IEditorOption>
   private range: IRange
   private listener: Listener
+  private position: Position
   private historyManager: HistoryManager
 
   constructor(draw: Draw) {
     this.draw = draw
     this.options = draw.getOptions()
     this.listener = draw.getListener()
+    this.position = draw.getPosition()
     this.historyManager = draw.getHistoryManager()
     this.range = {
       startIndex: -1,
@@ -37,6 +40,26 @@ export class RangeManager {
     return elementList.slice(startIndex + 1, endIndex + 1)
   }
 
+  // 获取光标所选位置行信息
+  public getRangeRow(): RangeRowMap | null {
+    const { startIndex, endIndex } = this.range
+    if (!~startIndex && !~endIndex) return null
+    const positionList = this.position.getPositionList()
+    const rangeRow: RangeRowMap = new Map()
+    for (let p = startIndex; p < endIndex + 1; p++) {
+      const { pageNo, rowNo } = positionList[p]
+      const rowSet = rangeRow.get(pageNo)
+      if (!rowSet) {
+        rangeRow.set(pageNo, new Set([rowNo]))
+      } else {
+        if (!rowSet.has(rowNo)) {
+          rowSet.add(rowNo)
+        }
+      }
+    }
+    return rangeRow
+  }
+
   public setRange(
     startIndex: number,
     endIndex: number,
diff --git a/src/editor/interface/Range.ts b/src/editor/interface/Range.ts
index 1382d77..f4ee996 100644
--- a/src/editor/interface/Range.ts
+++ b/src/editor/interface/Range.ts
@@ -7,4 +7,6 @@ export interface IRange {
   endTdIndex?: number;
   startTrIndex?: number;
   endTrIndex?: number;
-}
\ No newline at end of file
+}
+
+export type RangeRowMap = Map<number, Set<number>>