diff --git a/Project/Steal/Steal.nut b/Project/Steal/Steal.nut
index 92e21e0..d1c364a 100644
--- a/Project/Steal/Steal.nut
+++ b/Project/Steal/Steal.nut
@@ -7,38 +7,97 @@
 
 class StealC_Password_Box extends LenheartNewUI_CommonUi {
 
-    //数字序列
     NumberSeq = null;
+    ScrollPixelOffset = 0;
+    ScrollBaseIndex = 0;
+    InitBaseIndex = 0;
+    ScrollStartTimeMs = 0;
+    RowDurationMs = 500;
+    RowHeight = 24;
+    ColumnYOffset = 0;
 
 
-    constructor(X, Y) {
+    constructor(X, Y, ...) {
         LenheartNewUI_CommonUi.constructor(X, Y, 30, 120);
-        //生成数字序列
+        local PhaseIndex = 0;
+        if (vargc > 0) {
+            PhaseIndex = vargv[0];
+        }
+        ColumnYOffset = -(PhaseIndex * 8);
+
         NumberSeq = [];
-        for (local i = 0; i< 10; i++) {
+        for (local i = 0; i < 10; i++) {
             local Info = {
                 num = sq_getRandom(0, 9),
                 CorrectFlag = false,
             }
             NumberSeq.append(Info);
         }
-        //随机一个正确的数字
+
         local CorrectIndex = sq_getRandom(0, 9);
         NumberSeq[CorrectIndex].CorrectFlag = true;
+
+        local SeqLen = NumberSeq.len();
+        if (SeqLen > 0) {
+            local Phase = PhaseIndex % SeqLen;
+            if (Phase < 0) {
+                Phase += SeqLen;
+            }
+            ScrollBaseIndex = Phase;
+            InitBaseIndex = Phase;
+        }
+        ScrollStartTimeMs = Clock();
+    }
+
+    function GetLoopIndex(Index) {
+        local SeqLen = NumberSeq.len();
+        if (SeqLen <= 0) {
+            return 0;
+        }
+        local Value = Index % SeqLen;
+        if (Value < 0) {
+            Value += SeqLen;
+        }
+        return Value;
+    }
+
+    function UpdateScrollByClock() {
+        if (RowDurationMs <= 0) {
+            RowDurationMs = 1;
+        }
+        local RunTimeMs = Clock() - ScrollStartTimeMs;
+        if (RunTimeMs < 0) {
+            RunTimeMs = 0;
+        }
+        local PassedRows = (RunTimeMs / RowDurationMs).tointeger();
+        local CycleMs = RunTimeMs % RowDurationMs;
+        ScrollPixelOffset = sq_GetUniformVelocity(0, RowHeight - 1, CycleMs, RowDurationMs).tointeger();
+        ScrollBaseIndex = GetLoopIndex(InitBaseIndex - PassedRows);
     }
 
     function Show(obj) {
-        local Dt = Parent.Duration;
         Parent.Img.DrawExPng(10, X, Y, 0, sq_RGBA(255, 255, 255, 90), 1.0, 1.0);
-        //绘制数字
-        for (local i = 0; i< 10; i++) {
-            local Info = NumberSeq[i];
+
+        local SeqLen = NumberSeq.len();
+        if (SeqLen <= 0) {
+            return;
+        }
+
+        UpdateScrollByClock();
+
+        local DrawCount = (Height / RowHeight).tointeger() + 4;
+        local TextY = Y + 10;
+        for (local i = -2; i < DrawCount - 2; i++) {
+            local Info = NumberSeq[GetLoopIndex(ScrollBaseIndex + i)];
+            local NumStr = Info.num.tostring();
             local Color = Info.CorrectFlag ? sq_RGBA(157, 245, 10, 255) : sq_RGBA(150, 150, 150, 255);
-            L_sq_DrawCode(Info.num.tostring(), X + 15 - LenheartTextClass.GetStringLength(Info.num.tostring()) / 2, Y + 10 + i * 24, Color, 0, 1);
+            local DrawY = TextY + i * RowHeight + ScrollPixelOffset + ColumnYOffset;
+            L_sq_DrawCode(NumStr, X + 15 - LenheartTextClass.GetStringLength(NumStr) / 2, DrawY, Color, 0, 1);
         }
     }
 }
 
+
 class StealC extends LenheartNewUI_Windows {
     //调试模式
     // DeBugMode = true;
@@ -71,7 +130,7 @@ class StealC extends LenheartNewUI_Windows {
         // Childrens.append(CloseButton);
 
         for (local i = 0; i< 8; i++) {
-            local PasswordBox = StealC_Password_Box(280 + i * 30, 268);
+            local PasswordBox = StealC_Password_Box(280 + i * 30, 268, i);
             AddChild(PasswordBox);
         }
     }
@@ -139,4 +198,4 @@ function Lenheart_Steal_Fun(obj) {
     }
 }
 
-getroottable()["LenheartFuncTab"].rawset("StealFuncN", Lenheart_Steal_Fun);
\ No newline at end of file
+getroottable()["LenheartFuncTab"].rawset("StealFuncN", Lenheart_Steal_Fun);