diff --git a/common/changes/@visactor/vtable/3161-refactor-gantt-taskbar-resize_2024-12-23-07-54.json b/common/changes/@visactor/vtable/3161-refactor-gantt-taskbar-resize_2024-12-23-07-54.json
new file mode 100644
index 000000000..f0ea087f2
--- /dev/null
+++ b/common/changes/@visactor/vtable/3161-refactor-gantt-taskbar-resize_2024-12-23-07-54.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "fix: gantt taskbar resize width interaction can not limit one time unit #3161\n\n",
+      "type": "none",
+      "packageName": "@visactor/vtable"
+    }
+  ],
+  "packageName": "@visactor/vtable",
+  "email": "892739385@qq.com"
+}
\ No newline at end of file
diff --git a/packages/vtable-gantt/src/state/state-manager.ts b/packages/vtable-gantt/src/state/state-manager.ts
index 6893eba2a..bbe9111cc 100644
--- a/packages/vtable-gantt/src/state/state-manager.ts
+++ b/packages/vtable-gantt/src/state/state-manager.ts
@@ -661,15 +661,9 @@ export class StateManager {
     const progress = taskRecord[progressField];
 
     let diffWidth = this._gantt.stateManager.resizeTaskBar.onIconName === 'left' ? -dx : dx;
-    let taskBarSize = taskBarGroup.attribute.width + diffWidth;
-    if (diffWidth < 0 && taskBarSize <= this._gantt.parsedOptions.timelineColWidth) {
-      diffWidth = this._gantt.parsedOptions.timelineColWidth - taskBarGroup.attribute.width;
-      taskBarSize += diffWidth;
-    }
-    // taskBarGroup.setAttribute('width', taskBarSize);
-    // if (this._gantt.stateManager.resizeTaskBar.onIconName === 'left') {
-    //   taskBarGroup.setAttribute('x', taskBarGroup.attribute.x - diffWidth);
-    // }
+    const taskBarSize = Math.max(1, taskBarGroup.attribute.width + diffWidth);
+    diffWidth = taskBarSize - taskBarGroup.attribute.width;
+
     resizeOrMoveTaskBar(
       taskBarGroup,
       this._gantt.stateManager.resizeTaskBar.onIconName === 'left' ? -diffWidth : 0,