diff --git a/src/editor/core/command/CommandAdapt.ts b/src/editor/core/command/CommandAdapt.ts
index 4756a58..bd4bc49 100644
--- a/src/editor/core/command/CommandAdapt.ts
+++ b/src/editor/core/command/CommandAdapt.ts
@@ -270,14 +270,14 @@ export class CommandAdapt {
 
   public applyPainterStyle() {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     this.canvasEvent.applyPainterStyle()
   }
 
   public format() {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     // 选区设置或设置换行处样式
@@ -310,7 +310,7 @@ export class CommandAdapt {
 
   public font(payload: string) {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     if (selection?.length) {
@@ -333,7 +333,7 @@ export class CommandAdapt {
     const { minSize, maxSize, defaultSize } = this.options
     if (payload < minSize || payload > maxSize) return
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     // 选区设置或设置换行处样式
     let renderOption: IDrawOption = {}
@@ -370,7 +370,7 @@ export class CommandAdapt {
 
   public sizeAdd() {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getTextLikeSelectionElementList()
     // 选区设置或设置换行处样式
@@ -410,7 +410,7 @@ export class CommandAdapt {
 
   public sizeMinus() {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getTextLikeSelectionElementList()
     // 选区设置或设置换行处样式
@@ -450,7 +450,7 @@ export class CommandAdapt {
 
   public bold() {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     if (selection?.length) {
@@ -472,7 +472,7 @@ export class CommandAdapt {
 
   public italic() {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     if (selection?.length) {
@@ -494,7 +494,7 @@ export class CommandAdapt {
 
   public underline(textDecoration?: ITextDecoration) {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     if (selection?.length) {
@@ -533,7 +533,7 @@ export class CommandAdapt {
 
   public strikeout() {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     if (selection?.length) {
@@ -558,7 +558,7 @@ export class CommandAdapt {
 
   public superscript() {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     if (!selection) return
@@ -588,7 +588,7 @@ export class CommandAdapt {
 
   public subscript() {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     if (!selection) return
@@ -618,7 +618,7 @@ export class CommandAdapt {
 
   public color(payload: string | null) {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     if (selection?.length) {
@@ -650,7 +650,7 @@ export class CommandAdapt {
 
   public highlight(payload: string | null) {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const selection = this.range.getSelectionElementList()
     if (selection?.length) {
@@ -1782,7 +1782,7 @@ export class CommandAdapt {
 
   public image(payload: IDrawImagePayload) {
     const isDisabled =
-      this.draw.isReadonly() || this.control.isDisabledControl()
+      this.draw.isReadonly() || this.control.getIsDisabledControl()
     if (isDisabled) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
diff --git a/src/editor/core/draw/Draw.ts b/src/editor/core/draw/Draw.ts
index 613f447..409f34e 100644
--- a/src/editor/core/draw/Draw.ts
+++ b/src/editor/core/draw/Draw.ts
@@ -290,7 +290,7 @@ export class Draw {
       case EditorMode.PRINT:
         return true
       case EditorMode.FORM:
-        return !this.control.isRangeWithinControl()
+        return !this.control.getIsRangeWithinControl()
       default:
         return false
     }
@@ -551,9 +551,7 @@ export class Draw {
   }
 
   public insertElementList(payload: IElement[]) {
-    if (!payload.length) return
-    const isRangeCanInput = this.control.isRangeCanInput()
-    if (!isRangeCanInput) return
+    if (!payload.length || !this.range.getIsCanInput()) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
     formatElementList(payload, {
@@ -564,11 +562,11 @@ export class Draw {
     // 判断是否在控件内
     let activeControl = this.control.getActiveControl()
     // 光标在控件内如果当前没有被激活，需要手动激活
-    if (!activeControl && this.control.isRangeWithinControl()) {
+    if (!activeControl && this.control.getIsRangeWithinControl()) {
       this.control.initControl()
       activeControl = this.control.getActiveControl()
     }
-    if (activeControl && !this.control.isRangInPostfix()) {
+    if (activeControl && this.control.getIsRangeWithinControl()) {
       curIndex = activeControl.setValue(payload, undefined, {
         isIgnoreDisabledRule: true
       })
diff --git a/src/editor/core/draw/control/Control.ts b/src/editor/core/draw/control/Control.ts
index acec9f6..56f8134 100644
--- a/src/editor/core/draw/control/Control.ts
+++ b/src/editor/core/draw/control/Control.ts
@@ -116,16 +116,26 @@ export class Control {
     })
   }
 
-  // 判断选区部分在控件边界外
-  public isPartRangeInControlOutside(): boolean {
+  // 是否属于控件可以捕获事件的选区
+  public getIsRangeCanCaptureEvent(): boolean {
+    if (!this.activeControl) return false
     const { startIndex, endIndex } = this.getRange()
     if (!~startIndex && !~endIndex) return false
     const elementList = this.getElementList()
     const startElement = elementList[startIndex]
+    // 闭合光标在后缀处
+    if (
+      startIndex === endIndex &&
+      startElement.controlComponent === ControlComponent.POSTFIX
+    ) {
+      return true
+    }
+    // 在控件内
     const endElement = elementList[endIndex]
     if (
       startElement.controlId &&
-      startElement.controlId !== endElement.controlId
+      startElement.controlId === endElement.controlId &&
+      endElement.controlComponent !== ControlComponent.POSTFIX
     ) {
       return true
     }
@@ -133,7 +143,7 @@ export class Control {
   }
 
   // 判断选区是否在后缀处
-  public isRangInPostfix(): boolean {
+  public getIsRangeInPostfix(): boolean {
     if (!this.activeControl) return false
     const { startIndex, endIndex } = this.getRange()
     if (startIndex !== endIndex) return false
@@ -143,7 +153,7 @@ export class Control {
   }
 
   // 判断选区是否在控件内
-  public isRangeWithinControl(): boolean {
+  public getIsRangeWithinControl(): boolean {
     const { startIndex, endIndex } = this.getRange()
     if (!~startIndex && !~endIndex) return false
     const elementList = this.getElementList()
@@ -159,27 +169,7 @@ export class Control {
     return false
   }
 
-  // 判断是否在控件可输入的地方
-  public isRangeCanInput(): boolean {
-    const { startIndex, endIndex } = this.getRange()
-    if (!~startIndex && !~endIndex) return false
-    if (startIndex === endIndex) return true
-    const elementList = this.getElementList()
-    const startElement = elementList[startIndex]
-    const endElement = elementList[endIndex]
-    // 选区前后不是控件 || 选区前不在控件内&&选区后是后缀 || 选区前是控件&&选区后在控件内
-    return (
-      (!startElement.controlId && !endElement.controlId) ||
-      ((!startElement.controlId ||
-        startElement.controlComponent === ControlComponent.POSTFIX) &&
-        endElement.controlComponent === ControlComponent.POSTFIX) ||
-      (!!startElement.controlId &&
-        endElement.controlId === startElement.controlId &&
-        endElement.controlComponent !== ControlComponent.POSTFIX)
-    )
-  }
-
-  public isDisabledControl(): boolean {
+  public getIsDisabledControl(): boolean {
     return !!this.activeControl?.getElement().control?.disabled
   }
 
diff --git a/src/editor/core/draw/control/checkbox/CheckboxControl.ts b/src/editor/core/draw/control/checkbox/CheckboxControl.ts
index d1d55d2..a6a245f 100644
--- a/src/editor/core/draw/control/checkbox/CheckboxControl.ts
+++ b/src/editor/core/draw/control/checkbox/CheckboxControl.ts
@@ -73,7 +73,7 @@ export class CheckboxControl implements IControlInstance {
     options: IControlRuleOption = {}
   ) {
     // 校验是否可以设置
-    if (!options.isIgnoreDisabledRule && this.control.isDisabledControl()) {
+    if (!options.isIgnoreDisabledRule && this.control.getIsDisabledControl()) {
       return
     }
     const { control } = this.element
@@ -117,7 +117,7 @@ export class CheckboxControl implements IControlInstance {
   }
 
   public keydown(evt: KeyboardEvent): number | null {
-    if (this.control.isDisabledControl()) {
+    if (this.control.getIsDisabledControl()) {
       return null
     }
     const range = this.control.getRange()
diff --git a/src/editor/core/draw/control/select/SelectControl.ts b/src/editor/core/draw/control/select/SelectControl.ts
index 3751a97..c53aa72 100644
--- a/src/editor/core/draw/control/select/SelectControl.ts
+++ b/src/editor/core/draw/control/select/SelectControl.ts
@@ -81,7 +81,7 @@ export class SelectControl implements IControlInstance {
   }
 
   public keydown(evt: KeyboardEvent): number | null {
-    if (this.control.isDisabledControl()) {
+    if (this.control.getIsDisabledControl()) {
       return null
     }
     const elementList = this.control.getElementList()
@@ -134,7 +134,7 @@ export class SelectControl implements IControlInstance {
   }
 
   public cut(): number {
-    if (this.control.isDisabledControl()) {
+    if (this.control.getIsDisabledControl()) {
       return -1
     }
     this.control.shrinkBoundary()
@@ -151,7 +151,7 @@ export class SelectControl implements IControlInstance {
     options: IControlRuleOption = {}
   ): number {
     // 校验是否可以设置
-    if (!options.isIgnoreDisabledRule && this.control.isDisabledControl()) {
+    if (!options.isIgnoreDisabledRule && this.control.getIsDisabledControl()) {
       return -1
     }
     const elementList = context.elementList || this.control.getElementList()
@@ -201,7 +201,7 @@ export class SelectControl implements IControlInstance {
     options: IControlRuleOption = {}
   ) {
     // 校验是否可以设置
-    if (!options.isIgnoreDisabledRule && this.control.isDisabledControl()) {
+    if (!options.isIgnoreDisabledRule && this.control.getIsDisabledControl()) {
       return
     }
     const control = this.element.control!
@@ -291,7 +291,7 @@ export class SelectControl implements IControlInstance {
   }
 
   public awake() {
-    if (this.isPopup || this.control.isDisabledControl()) return
+    if (this.isPopup || this.control.getIsDisabledControl()) return
     const { startIndex } = this.control.getRange()
     const elementList = this.control.getElementList()
     if (elementList[startIndex + 1]?.controlId !== this.element.controlId) {
diff --git a/src/editor/core/draw/control/text/TextControl.ts b/src/editor/core/draw/control/text/TextControl.ts
index d75bf73..1ac4231 100644
--- a/src/editor/core/draw/control/text/TextControl.ts
+++ b/src/editor/core/draw/control/text/TextControl.ts
@@ -68,7 +68,7 @@ export class TextControl implements IControlInstance {
     options: IControlRuleOption = {}
   ): number {
     // 校验是否可以设置
-    if (!options.isIgnoreDisabledRule && this.control.isDisabledControl()) {
+    if (!options.isIgnoreDisabledRule && this.control.getIsDisabledControl()) {
       return -1
     }
     const elementList = context.elementList || this.control.getElementList()
@@ -111,7 +111,7 @@ export class TextControl implements IControlInstance {
     options: IControlRuleOption = {}
   ): number {
     // 校验是否可以设置
-    if (!options.isIgnoreDisabledRule && this.control.isDisabledControl()) {
+    if (!options.isIgnoreDisabledRule && this.control.getIsDisabledControl()) {
       return -1
     }
     const elementList = context.elementList || this.control.getElementList()
@@ -128,7 +128,7 @@ export class TextControl implements IControlInstance {
   }
 
   public keydown(evt: KeyboardEvent): number | null {
-    if (this.control.isDisabledControl()) {
+    if (this.control.getIsDisabledControl()) {
       return null
     }
     const elementList = this.control.getElementList()
@@ -209,7 +209,7 @@ export class TextControl implements IControlInstance {
   }
 
   public cut(): number {
-    if (this.control.isDisabledControl()) {
+    if (this.control.getIsDisabledControl()) {
       return -1
     }
     this.control.shrinkBoundary()
diff --git a/src/editor/core/event/handlers/cut.ts b/src/editor/core/event/handlers/cut.ts
index 7196c6b..41b737c 100644
--- a/src/editor/core/event/handlers/cut.ts
+++ b/src/editor/core/event/handlers/cut.ts
@@ -6,12 +6,8 @@ export function cut(host: CanvasEvent) {
   const rangeManager = draw.getRange()
   const { startIndex, endIndex } = rangeManager.getRange()
   if (!~startIndex && !~startIndex) return
-  const isReadonly = draw.isReadonly()
-  if (isReadonly) return
-  const control = draw.getControl()
-  const isPartRangeInControlOutside = control.isPartRangeInControlOutside()
-  if (isPartRangeInControlOutside) return
-  const activeControl = control.getActiveControl()
+  if (draw.isReadonly() || !rangeManager.getIsCanInput()) return
+
   const elementList = draw.getElementList()
   let start = startIndex
   let end = endIndex
@@ -37,8 +33,9 @@ export function cut(host: CanvasEvent) {
   const options = draw.getOptions()
   // 写入粘贴板
   writeElementList(elementList.slice(start + 1, end + 1), options)
+  const control = draw.getControl()
   let curIndex: number
-  if (activeControl) {
+  if (control.getActiveControl() && control.getIsRangeWithinControl()) {
     curIndex = control.cut()
   } else {
     draw.spliceElementList(elementList, start + 1, end - start)
diff --git a/src/editor/core/event/handlers/input.ts b/src/editor/core/event/handlers/input.ts
index 27ce6f1..c2abcdf 100644
--- a/src/editor/core/event/handlers/input.ts
+++ b/src/editor/core/event/handlers/input.ts
@@ -8,19 +8,15 @@ import { CanvasEvent } from '../CanvasEvent'
 
 export function input(data: string, host: CanvasEvent) {
   const draw = host.getDraw()
-  const isReadonly = draw.isReadonly()
-  if (isReadonly) return
+  if (draw.isReadonly()) return
   const position = draw.getPosition()
   const cursorPosition = position.getCursorPosition()
   if (!data || !cursorPosition) return
   const isComposing = host.isComposing
   // 正在合成文本进行非输入操作
   if (isComposing && host.compositionInfo?.value === data) return
-  const control = draw.getControl()
-  if (control.isPartRangeInControlOutside()) {
-    // 忽略选区部分在控件的输入
-    return
-  }
+  const rangeManager = draw.getRange()
+  if (!rangeManager.getIsCanInput()) return
   // 移除合成输入
   removeComposingInput(host)
   if (!isComposing) {
@@ -29,7 +25,6 @@ export function input(data: string, host: CanvasEvent) {
   }
   const { TEXT, HYPERLINK, SUBSCRIPT, SUPERSCRIPT, DATE } = ElementType
   const text = data.replaceAll(`\n`, ZERO)
-  const rangeManager = draw.getRange()
   const { startIndex, endIndex } = rangeManager.getRange()
   // 格式化元素
   const elementList = draw.getElementList()
@@ -63,8 +58,9 @@ export function input(data: string, host: CanvasEvent) {
     return newElement
   })
   // 控件-移除placeholder
+  const control = draw.getControl()
   let curIndex: number
-  if (control.getActiveControl() && !control.isRangInPostfix()) {
+  if (control.getActiveControl() && control.getIsRangeWithinControl()) {
     curIndex = control.setValue(inputData)
   } else {
     const start = startIndex + 1
diff --git a/src/editor/core/event/handlers/keydown/backspace.ts b/src/editor/core/event/handlers/keydown/backspace.ts
index 044ac15..39058ac 100644
--- a/src/editor/core/event/handlers/keydown/backspace.ts
+++ b/src/editor/core/event/handlers/keydown/backspace.ts
@@ -3,15 +3,13 @@ import { CanvasEvent } from '../../CanvasEvent'
 
 export function backspace(evt: KeyboardEvent, host: CanvasEvent) {
   const draw = host.getDraw()
-  const isReadonly = draw.isReadonly()
-  if (isReadonly) return
-  // 控件整体性验证
-  const control = draw.getControl()
-  const activeControl = control.getActiveControl()
-  if (control.isPartRangeInControlOutside()) return
+  if (draw.isReadonly()) return
+  // 可输入性验证
   const rangeManager = draw.getRange()
+  if (!rangeManager.getIsCanInput()) return
+  const control = draw.getControl()
   let curIndex: number | null
-  if (activeControl) {
+  if (control.getActiveControl() && control.getIsRangeCanCaptureEvent()) {
     // 光标在控件内
     curIndex = control.keydown(evt)
   } else {
diff --git a/src/editor/core/event/handlers/keydown/delete.ts b/src/editor/core/event/handlers/keydown/delete.ts
index b831b51..34b4cf1 100644
--- a/src/editor/core/event/handlers/keydown/delete.ts
+++ b/src/editor/core/event/handlers/keydown/delete.ts
@@ -2,17 +2,15 @@ import { CanvasEvent } from '../../CanvasEvent'
 
 export function del(evt: KeyboardEvent, host: CanvasEvent) {
   const draw = host.getDraw()
-  const isReadonly = draw.isReadonly()
-  if (isReadonly) return
-  // 控件整体性验证
-  const control = draw.getControl()
-  const activeControl = control.getActiveControl()
-  if (control.isPartRangeInControlOutside()) return
+  if (draw.isReadonly()) return
+  // 可输入性验证
   const rangeManager = draw.getRange()
+  if (!rangeManager.getIsCanInput()) return
   const { startIndex, endIndex } = rangeManager.getRange()
   const elementList = draw.getElementList()
+  const control = draw.getControl()
   let curIndex: number | null
-  if (activeControl) {
+  if (control.getActiveControl() && control.getIsRangeWithinControl()) {
     // 光标在控件内
     curIndex = control.keydown(evt)
   } else if (elementList[endIndex + 1]?.controlId) {
diff --git a/src/editor/core/event/handlers/keydown/enter.ts b/src/editor/core/event/handlers/keydown/enter.ts
index 657f053..8780b6e 100644
--- a/src/editor/core/event/handlers/keydown/enter.ts
+++ b/src/editor/core/event/handlers/keydown/enter.ts
@@ -12,10 +12,9 @@ import { CanvasEvent } from '../../CanvasEvent'
 
 export function enter(evt: KeyboardEvent, host: CanvasEvent) {
   const draw = host.getDraw()
-  const isReadonly = draw.isReadonly()
-  const control = draw.getControl()
-  if (isReadonly || control.isPartRangeInControlOutside()) return
+  if (draw.isReadonly()) return
   const rangeManager = draw.getRange()
+  if (!rangeManager.getIsCanInput()) return
   const { startIndex, endIndex } = rangeManager.getRange()
   const isCollapsed = rangeManager.getIsCollapsed()
   const elementList = draw.getElementList()
@@ -59,9 +58,10 @@ export function enter(evt: KeyboardEvent, host: CanvasEvent) {
     })
   }
   // 控件或文档插入换行元素
+  const control = draw.getControl()
   const activeControl = control.getActiveControl()
   let curIndex: number
-  if (activeControl && !control.isRangInPostfix()) {
+  if (activeControl && control.getIsRangeWithinControl()) {
     curIndex = control.setValue([enterText])
   } else {
     const position = draw.getPosition()
diff --git a/src/editor/core/range/RangeManager.ts b/src/editor/core/range/RangeManager.ts
index 3ff6b4f..b0b0686 100644
--- a/src/editor/core/range/RangeManager.ts
+++ b/src/editor/core/range/RangeManager.ts
@@ -292,6 +292,26 @@ export class RangeManager {
     return rangeList
   }
 
+  public getIsCanInput(): boolean {
+    const { startIndex, endIndex } = this.getRange()
+    if (!~startIndex && !~endIndex) return false
+    if (startIndex === endIndex) return true
+    const elementList = this.draw.getElementList()
+    const startElement = elementList[startIndex]
+    const endElement = elementList[endIndex]
+    // 选区前后不是控件 || 选区前不是控件或是后缀&&选区后不是控件或是后缀 || 选区在控件内
+    return (
+      (!startElement.controlId && !endElement.controlId) ||
+      ((!startElement.controlId ||
+        startElement.controlComponent === ControlComponent.POSTFIX) &&
+        (!endElement.controlId ||
+          endElement.controlComponent === ControlComponent.POSTFIX)) ||
+      (!!startElement.controlId &&
+        endElement.controlId === startElement.controlId &&
+        endElement.controlComponent !== ControlComponent.POSTFIX)
+    )
+  }
+
   public setRange(
     startIndex: number,
     endIndex: number,