diff --git a/qmuidemo/src/main/java/com/qmuiteam/qmuidemo/fragment/components/qqface/QDQQFaceUsageFragment.kt b/qmuidemo/src/main/java/com/qmuiteam/qmuidemo/fragment/components/qqface/QDQQFaceUsageFragment.kt
index d2ca7da7..8b5ef0cd 100644
--- a/qmuidemo/src/main/java/com/qmuiteam/qmuidemo/fragment/components/qqface/QDQQFaceUsageFragment.kt
+++ b/qmuidemo/src/main/java/com/qmuiteam/qmuidemo/fragment/components/qqface/QDQQFaceUsageFragment.kt
@@ -159,7 +159,7 @@ class QDQQFaceUsageFragment : BaseFragment() {
     }
 
     private fun initData() {
-        val textParser: TextParser = EmojiTextParser(QDQQFaceManager.getInstance())
+        val textParser: TextParser = EmojiTextParser(QDQQFaceManager.getInstance()) { true }
         mMarqueeTypeView1!!.fadeWidth = QMUIDisplayHelper.dp2px(context, 40).toFloat()
         mMarqueeTypeView1!!.textParser = textParser
         mMarqueeTypeView1!!.text = "🙃🙃🙃🙃飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀飘呀这是一行很长很长[微笑][微笑][微笑][微笑]的文本，但是[微笑][微笑][微笑][微笑]只能单行显示"
diff --git a/type/src/main/java/com/qmuiteam/qmui/type/Line.kt b/type/src/main/java/com/qmuiteam/qmui/type/Line.kt
index 7c5fab28..991416e2 100644
--- a/type/src/main/java/com/qmuiteam/qmui/type/Line.kt
+++ b/type/src/main/java/com/qmuiteam/qmui/type/Line.kt
@@ -17,7 +17,6 @@ package com.qmuiteam.qmui.type
 
 import android.graphics.Canvas
 import androidx.core.util.Pools
-import com.qmuiteam.qmui.type.TypeEnvironment
 import com.qmuiteam.qmui.type.element.BreakWordLineElement
 import com.qmuiteam.qmui.type.element.Element
 import com.qmuiteam.qmui.type.element.NextParagraphElement
@@ -86,7 +85,7 @@ class Line private constructor() {
         }
     }
 
-    fun handleWordBreak(environment: TypeEnvironment?, shouldHandleWordBreak: Boolean): List<Element>? {
+    fun handleWordBreak(environment: TypeEnvironment, shouldHandleWordBreak: Boolean): List<Element>? {
         if (mElements.size == 0 || !shouldHandleWordBreak) {
             return null
         }
@@ -96,7 +95,8 @@ class Line private constructor() {
         val back: MutableList<Element> = LinkedList()
         if (last.wordPart == Element.WORD_PART_WHOLE) {
             if (last.lineBreakType == Element.LINE_BREAK_TYPE_NOT_END ||
-                    next != null && next.lineBreakType == Element.LINE_BREAK_TYPE_NOT_START) {
+                next != null && next.lineBreakType == Element.LINE_BREAK_TYPE_NOT_START
+            ) {
                 mElements.removeAt(lastIndex)
                 back.add(last)
             }
@@ -109,7 +109,7 @@ class Line private constructor() {
             back.add(last)
             mElements.removeAt(lastIndex)
             lastIndex--
-            val min = Math.max(0, lastIndex - 30) // try 30 letter.
+            val min = 0.coerceAtLeast(lastIndex - environment.workBreakMaxTryLength)
             var find = false
             while (lastIndex > min) {
                 val el = mElements[lastIndex]
@@ -119,10 +119,17 @@ class Line private constructor() {
                 } else if (el.lineBreakType == Element.LINE_BREAK_WORD_BREAK_ALLOWED) {
                     // TODO what if environment had changed after break? the measure may be wrong
                     val b = BreakWordLineElement()
-                    b.measure(environment!!)
-                    add(b)
-                    find = true
-                    break
+                    b.measure(environment)
+                    val backWidth = back.sumOf { it.measureWidth }
+                    if (backWidth >= b.measureWidth) {
+                        find = true
+                        add(b)
+                        break
+                    } else {
+                        back.add(0, el)
+                        mElements.removeAt(lastIndex)
+                        lastIndex--
+                    }
                 } else {
                     back.add(0, el)
                     mElements.removeAt(lastIndex)
@@ -139,7 +146,7 @@ class Line private constructor() {
             return null
         }
         for (el in back) {
-            contentWidth = (contentWidth -el.measureWidth).toInt()
+            contentWidth -= el.measureWidth
         }
         return back
     }
@@ -171,8 +178,9 @@ class Line private constructor() {
         for (i in 1 until mElements.size) {
             val el = mElements[i]
             if (el.visible != Element.GONE &&
-                    (el.wordPart == Element.WORD_PART_WHOLE ||
-                            el.wordPart == Element.WORD_PART_START)) {
+                (el.wordPart == Element.WORD_PART_WHOLE ||
+                        el.wordPart == Element.WORD_PART_START)
+            ) {
                 ret++
             }
         }
@@ -209,7 +217,8 @@ class Line private constructor() {
         for (i in mElements.indices) {
             val el = mElements[i]
             if (i > 0 && (el.wordPart == Element.WORD_PART_WHOLE
-                            || el.wordPart == Element.WORD_PART_START)) {
+                        || el.wordPart == Element.WORD_PART_START)
+            ) {
                 x += addSpace
                 mElements[i - 1].nextGapWidth = addSpace
             }
diff --git a/type/src/main/java/com/qmuiteam/qmui/type/LineLayout.kt b/type/src/main/java/com/qmuiteam/qmui/type/LineLayout.kt
index a5b479b6..5a454f5d 100644
--- a/type/src/main/java/com/qmuiteam/qmui/type/LineLayout.kt
+++ b/type/src/main/java/com/qmuiteam/qmui/type/LineLayout.kt
@@ -33,6 +33,7 @@ class LineLayout {
     var moreUnderlineColor = Color.TRANSPARENT
     var moreBgColor = 0
     var moreUnderlineHeight = 0
+    var moreTextFixAtEnd: Boolean = true
     var typeModel: TypeModel? = null
     var shouldHandleWordBreak: Boolean = true
 
@@ -234,7 +235,12 @@ class LineLayout {
         }
         lastLine.layout(env, dropLastIfSpace, true)
         if (moreElement != null) {
-            moreElement.x = lastLine.x + lastLine.widthLimit - moreElement.measureWidth
+            if(moreTextFixAtEnd){
+                moreElement.x = lastLine.x + lastLine.widthLimit - moreElement.measureWidth
+            }else{
+                moreElement.x = lastLine.contentWidth - moreElement.measureWidth
+            }
+
         }
     }
 
diff --git a/type/src/main/java/com/qmuiteam/qmui/type/TypeEnvironment.kt b/type/src/main/java/com/qmuiteam/qmui/type/TypeEnvironment.kt
index fd470ea7..ca1a9b84 100644
--- a/type/src/main/java/com/qmuiteam/qmui/type/TypeEnvironment.kt
+++ b/type/src/main/java/com/qmuiteam/qmui/type/TypeEnvironment.kt
@@ -72,7 +72,7 @@ class TypeEnvironment {
     private val mCustomProp: SparseArray<Any?> = SparseArray()
     private val mStack = SparseArray<Stack<Any?>>()
 
-    val layoutExcludeAreas = arrayListOf<Rect>()
+    var workBreakMaxTryLength: Int = 10
 
     var lineSpace = 0
 
diff --git a/type/src/main/java/com/qmuiteam/qmui/type/parser/EmojiTextParser.kt b/type/src/main/java/com/qmuiteam/qmui/type/parser/EmojiTextParser.kt
index 7be390e0..86b8630c 100644
--- a/type/src/main/java/com/qmuiteam/qmui/type/parser/EmojiTextParser.kt
+++ b/type/src/main/java/com/qmuiteam/qmui/type/parser/EmojiTextParser.kt
@@ -22,7 +22,10 @@ import com.qmuiteam.qmui.type.element.NextParagraphElement
 import com.qmuiteam.qmui.type.element.TextElement
 import java.util.*
 
-class EmojiTextParser(private val emojiProvider: EmojiResourceProvider) : TextParser {
+class EmojiTextParser(
+    private val emojiProvider: EmojiResourceProvider,
+    private val wordBreakChecker: (c: Char) -> Boolean
+) : TextParser {
 
     override fun parse(text: CharSequence?): TypeModel? {
         if(text == null || text.isEmpty()){
@@ -105,7 +108,7 @@ class EmojiTextParser(private val emojiProvider: EmojiResourceProvider) : TextPa
                     i += charCount - 1
                 }
             }
-            ParserHelper.handleWordPart(c, last, tmp!!)
+            ParserHelper.handleWordPart(c, last, tmp!!, wordBreakChecker)
             index++
             if (first == null) {
                 first = tmp
diff --git a/type/src/main/java/com/qmuiteam/qmui/type/parser/ParserHelper.kt b/type/src/main/java/com/qmuiteam/qmui/type/parser/ParserHelper.kt
index b1820800..e1bf024c 100644
--- a/type/src/main/java/com/qmuiteam/qmui/type/parser/ParserHelper.kt
+++ b/type/src/main/java/com/qmuiteam/qmui/type/parser/ParserHelper.kt
@@ -23,16 +23,20 @@ object ParserHelper {
         return c in 'a'..'z' || c in 'A'..'Z' || c in '0'..'9'
     }
 
-    fun handleWordPart(c: Char, prev: Element?, curr: Element) {
+    fun handleWordPart(c: Char, prev: Element?, curr: Element, wordBreakChecker: (c: Char) -> Boolean) {
         if (isEnglishLetterOrNumber(c)) {
             if (prev == null || prev.wordPart == Element.WORD_PART_WHOLE || prev.wordPart == Element.WORD_PART_END) {
                 curr.wordPart = Element.WORD_PART_START
             } else {
                 curr.wordPart = Element.WORD_PART_MIDDLE
+                if(wordBreakChecker(c)){
+                    curr.lineBreakType = Element.LINE_BREAK_WORD_BREAK_ALLOWED
+                }
             }
         } else {
             if (prev != null && prev.wordPart == Element.WORD_PART_MIDDLE) {
                 prev.wordPart = Element.WORD_PART_END
+                prev.lineBreakType = Element.LINE_BREAK_TYPE_NORMAL
             }
             curr.wordPart = Element.WORD_PART_WHOLE
         }
diff --git a/type/src/main/java/com/qmuiteam/qmui/type/parser/PlainTextParser.kt b/type/src/main/java/com/qmuiteam/qmui/type/parser/PlainTextParser.kt
index a2304e04..69a928eb 100644
--- a/type/src/main/java/com/qmuiteam/qmui/type/parser/PlainTextParser.kt
+++ b/type/src/main/java/com/qmuiteam/qmui/type/parser/PlainTextParser.kt
@@ -22,11 +22,15 @@ import com.qmuiteam.qmui.type.element.TextElement
 import com.qmuiteam.qmui.type.parser.ParserHelper.handleWordPart
 import java.util.*
 
-class PlainTextParser : TextParser {
+class PlainTextParser(
+    private val wordBreakChecker: (c: Char) -> Boolean
+) : TextParser {
 
     companion object {
         val instance by lazy {
-            PlainTextParser()
+            PlainTextParser {
+                false
+            }
         }
     }
 
@@ -58,7 +62,7 @@ class PlainTextParser : TextParser {
                 tmp = TextElement(text.subSequence(i, i + charCount), index, i)
                 i += charCount - 1
             }
-            handleWordPart(c, last, tmp)
+            handleWordPart(c, last, tmp, wordBreakChecker)
             index++
             if (first == null) {
                 first = tmp