diff --git a/packages/x6/src/graph/mousewheel.ts b/packages/x6/src/graph/mousewheel.ts
index 9f3760815ba..ddfe827a512 100644
--- a/packages/x6/src/graph/mousewheel.ts
+++ b/packages/x6/src/graph/mousewheel.ts
@@ -81,9 +81,9 @@ export class MouseWheel extends Base {
           // webkit and to avoid rounding errors for zoom steps
           this.cumulatedFactor =
             Math.round(this.currentScale * factor * 20) / 20 / this.currentScale
-          if (this.cumulatedFactor === 1) {
-            this.cumulatedFactor = 1.05
-          }
+        }
+        if (this.cumulatedFactor <= 1) {
+          this.cumulatedFactor = 1.05
         }
       } else {
         // zoomout
@@ -98,9 +98,9 @@ export class MouseWheel extends Base {
             Math.round(this.currentScale * (1 / factor) * 20) /
             20 /
             this.currentScale
-          if (this.cumulatedFactor === 1) {
-            this.cumulatedFactor = 0.95
-          }
+        }
+        if (this.cumulatedFactor >= 1) {
+          this.cumulatedFactor = 0.95
         }
       }
 
@@ -114,6 +114,7 @@ export class MouseWheel extends Base {
       let targetScale = this.graph.transform.clampScale(
         currentScale * this.cumulatedFactor,
       )
+
       const minScale = this.widgetOptions.minScale || Number.MIN_SAFE_INTEGER
       const maxScale = this.widgetOptions.maxScale || Number.MAX_SAFE_INTEGER
       targetScale = NumberExt.clamp(targetScale, minScale, maxScale)
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7d490311a42..4a38bc3c5f1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -597,7 +597,7 @@ importers:
         version: 1.0.0-rc.1(vue@3.2.47)
       vue-demi:
         specifier: latest
-        version: 0.14.6(@vue/composition-api@1.0.0-rc.1)(vue@3.2.47)
+        version: 0.14.8(@vue/composition-api@1.0.0-rc.1)(vue@3.2.47)
     devDependencies:
       '@antv/x6':
         specifier: ^2.x
@@ -46436,10 +46436,10 @@ packages:
     engines: { node: '>=0.10.0' }
     dev: false
 
-  /vue-demi@0.14.6(@vue/composition-api@1.0.0-rc.1)(vue@3.2.47):
+  /vue-demi@0.14.8(@vue/composition-api@1.0.0-rc.1)(vue@3.2.47):
     resolution:
       {
-        integrity: sha512-8QA7wrYSHKaYgUxDA5ZC24w+eHm3sYCbp0EzcDwKqN3p6HqtTCGR/GVsPyZW92unff4UlcSh++lmqDWN3ZIq4w==,
+        integrity: sha512-Uuqnk9YE9SsWeReYqK2alDI5YzciATE0r2SkA6iMAtuXvNTMNACJLJEXNXaEy94ECuBe4Sk6RzRU80kjdbIo1Q==,
       }
     engines: { node: '>=12' }
     hasBin: true