diff --git a/app/src/assets/scss/_layout.scss b/app/src/assets/scss/_layout.scss
index 994961231..207b804de 100644
--- a/app/src/assets/scss/_layout.scss
+++ b/app/src/assets/scss/_layout.scss
@@ -11,11 +11,18 @@
     }
   }
 
+  &--floatl,
+  &--floatr,
+  &--floatt,
+  &--floatb {
+    transition: var(--b3-width-transition);
+  }
+
   &--float {
     position: fixed;
     z-index: 3;
     min-height: auto;
-    transition: transform .2s cubic-bezier(0, 0, .2, 1) 0ms, opacity .2s cubic-bezier(0, 0, .2, 1) 0ms;
+    transition: transform .2s cubic-bezier(0, 0, .2, 1) 0ms, opacity .3s cubic-bezier(0, 0, .2, 1) 0ms;
 
     &.layout--floatl {
       border-radius: 0 8px 8px 0;
diff --git a/app/src/layout/dock/index.ts b/app/src/layout/dock/index.ts
index d27765c5c..9488a656a 100644
--- a/app/src/layout/dock/index.ts
+++ b/app/src/layout/dock/index.ts
@@ -104,7 +104,6 @@ export class Dock {
                         target.setAttribute("aria-label", window.siyuan.languages.unpin);
                         this.layout.element.style.opacity = "";
                         this.layout.element.style.transform = "";
-                        this.layout.element.style.transition = "var(--b3-width-transition)";
                         if (hasActive) {
                             this.resizeElement.classList.remove("fn__none");
                         }
diff --git a/app/src/layout/util.ts b/app/src/layout/util.ts
index fc2548c29..e496aafd0 100644
--- a/app/src/layout/util.ts
+++ b/app/src/layout/util.ts
@@ -693,9 +693,7 @@ export const addResize = (obj: Layout | Wnd) => {
                     if (range) {
                         focusByRange(range);
                     }
-                    nextElement.style.transition = "var(--b3-width-transition)";
                     nextElement.style.overflow = "";
-                    previousElement.style.transition = "var(--b3-width-transition)";
                     previousElement.style.overflow = "";
                 };
             });
@@ -707,8 +705,6 @@ export const addResize = (obj: Layout | Wnd) => {
         }
         resizeElement.classList.add("layout__resize");
         obj.element.insertAdjacentElement("beforebegin", resizeElement);
-        obj.element.style.transition = "var(--b3-width-transition)";
-        (resizeElement.previousElementSibling as HTMLElement).style.transition = "var(--b3-width-transition)";
         resizeWnd(resizeElement, obj.resize);
     }
 };