diff --git a/src/components/sp-page/index.js b/src/components/sp-page/index.js
index 409a401c6..63c0ff804 100644
--- a/src/components/sp-page/index.js
+++ b/src/components/sp-page/index.js
@@ -2,7 +2,7 @@
  * Copyright © ShopeX （http://www.shopex.cn）. All rights reserved.
  * See LICENSE file for license details.
  */
-import React, { useEffect, useState, useRef, useImperativeHandle, memo, forwardRef } from 'react'
+import React, { useEffect, useState, useRef, useImperativeHandle, memo, forwardRef, useCallback } from 'react'
 import { useSelector } from 'react-redux'
 import Taro, {
   useRouter,
@@ -34,9 +34,6 @@ import {
   isGoodsShelves,
   linkPage,
   VERSION_SHUYUN,
-  validate,
-  hex2rgb,
-  VERSION_STANDARD
 } from '@/utils'
 import context from '@/hooks/usePageContext'
 
@@ -163,7 +160,7 @@ const SpPage = memo(
         menuWidth: _menuWidth,
         footerHeight: _height
       })
-    }, [sys])
+    }, [])
 
     useEffect(() => {
       const {
@@ -268,7 +265,7 @@ const SpPage = memo(
       }
     }))
 
-    const computedNavigationStyle = () => {
+    const computedNavigationStyle = useCallback(() => {
       const { navigateBackgroundColor, navigateBackgroundImage } = props.pageConfig || {}
       let style = {
         'height': `${state.gNavbarH}px`,
@@ -285,9 +282,17 @@ const SpPage = memo(
         style['transition'] = 'all 0.15s ease-in'
       }
       return style
-    }
+    }, [
+      props.pageConfig,
+      props.immersive,
+      props.navigateMantle,
+      props.navigateBackgroundColor,
+      state.gNavbarH,
+      state.gStatusBarHeight,
+      state.mantle
+    ])
 
-    const RenderCustomNavigation = () => {
+    const RenderCustomNavigation = useCallback(() => {
       const { windowWidth } = Taro.getWindowInfo()
       let { renderTitle } = props
       let pageCenterStyle = {
@@ -357,8 +362,8 @@ const SpPage = memo(
                         url: isGoodsShelves()
                           ? '/subpages/guide/index'
                           : VERSION_IN_PURCHASE
-                          ? '/pages/purchase/index'
-                          : '/pages/index'
+                            ? '/pages/purchase/index'
+                            : '/pages/index'
                       })
                     }}
                   />
@@ -421,7 +426,22 @@ const SpPage = memo(
           </View>
         </View>
       )
-    }
+    }, [
+      props.renderTitle,
+      props.pageConfig,
+      props.title,
+      props.renderNavigation,
+      props.fixedTopContainer,
+      state.menuWidth,
+      state.navigationLSpace,
+      state.btnReturn,
+      state.btnHome,
+      state.gNavbarH,
+      state.gStatusBarHeight,
+      state.mantle,
+      appName,
+      computedNavigationStyle
+    ])
 
     return (
       <View
@@ -448,26 +468,37 @@ const SpPage = memo(
               'padding-top': `${state.customNavigation && !props.immersive ? state.gNavbarH : 0}px`,
               'padding-bottom': props.renderFooter
                 ? Taro.pxTransform(
-                    props.footerHeight + (isIphoneX() ? DEFAULT_SAFE_AREA_HEIGHT : 0)
-                  )
+                  props.footerHeight + (isIphoneX() ? DEFAULT_SAFE_AREA_HEIGHT : 0)
+                )
                 : 0
             })}
           >
-            <View className='sp-page__body-content'>
+            <View className='sp-page__body-content' style={styleNames({
+              'padding-bottom': Taro.pxTransform(80)
+            })}
+            >
+              {props.loading && <View className='sp-page__loading'>
+                <SpLoading />
+              </View>}
               <context.Provider value={{}}>{props.children}</context.Provider>
-              <View className='sp-page__powered-by'>
-                {/* If you remove or alter Shopex brand identifiers, you must obtain a branding removal license from Shopex.  Contact us at:  http://www.shopex.cn to purchase a branding removal license. */}
+              <View className='sp-page__powered-by w-full' style={styleNames({
+                'position': 'absolute',
+                'bottom': 0,
+                'left': 0,
+                'right': 0,
+                'z-index': 1000
+              })}
+              >
                 <Text>Powered by</Text>
                 <Image
                   src='/assets/imgs/powered-logo.png'
                   className='powered-logo'
-                  mode='widthFix'
+                  mode='contain'
                 />
               </View>
             </View>
           </View>
         )}
-        {props.loading && <SpLoading />}
         {props.renderFooter && (
           <View
             key={lang}
@@ -498,7 +529,7 @@ const SpPage = memo(
 )
 
 SpPage.defaultProps = {
-  onReady: () => {},
+  onReady: () => { },
   btnHomeEnable: true,
   className: '',
   children: null,
diff --git a/src/components/sp-page/index.scss b/src/components/sp-page/index.scss
index 24957a50f..171f8c759 100644
--- a/src/components/sp-page/index.scss
+++ b/src/components/sp-page/index.scss
@@ -10,6 +10,13 @@
     overflow-y: auto;
   }
 
+  .sp-page__loading {
+    height: calc(100vh - 80px);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
   .sp-page__footer {
     position: fixed;
     bottom: 0;
@@ -38,9 +45,13 @@
   }
   .powered-logo {
     width: 120px;
+    height: 32px;
   }
   .sp-page__body-content {
     height: fit-content;
+    min-height: 100%;
+    box-sizing: border-box;
+    position: relative;
   }
 
   .float-container {
diff --git a/src/pages/item/espier-detail.js b/src/pages/item/espier-detail.js
index 43d60e85a..c8df6e855 100644
--- a/src/pages/item/espier-detail.js
+++ b/src/pages/item/espier-detail.js
@@ -480,8 +480,9 @@ function EspierDetail(props) {
       immersive
       title={navigateMantle ? info?.itemName : ' '}
       ref={pageRef}
+      loading={!info}
       renderFloat={
-        <View>
+       info && <View>
           <SpFloatMenuItem
             onClick={() => {
               Taro.navigateTo({ url: '/subpages/member/index' })
@@ -497,7 +498,7 @@ function EspierDetail(props) {
         </View>
       }
       renderFooter={
-        <CompBuytoolbar
+        info && <CompBuytoolbar
           info={info}
           onChange={onChangeToolBar}
           onSubscribe={() => {
@@ -513,7 +514,6 @@ function EspierDetail(props) {
         style='height: 100%;'
         onScroll={handleScroll}
       >
-        {!info && <SpLoading />}
         {info && (
           <View className='goods-contents'>
             <View className='goods-pic-container'>
diff --git a/src/pages/purchase/comps/comp-tabbar.scss b/src/pages/purchase/comps/comp-tabbar.scss
index c03840590..f9a5164af 100644
--- a/src/pages/purchase/comps/comp-tabbar.scss
+++ b/src/pages/purchase/comps/comp-tabbar.scss
@@ -2,10 +2,13 @@
  * Copyright © ShopeX （http://www.shopex.cn）. All rights reserved.
  * See LICENSE file for license details.
  */
-.at-badge__num {
-  background-color: var(--color-dianwu-primary);
-}
-.at-tab-bar {
-  height: 100%;
-  position: absolute;
-}
+.comp-tabbar {
+  .at-badge__num {
+    background-color: var(--color-dianwu-primary);
+  }
+
+  &.at-tab-bar {
+    height: 100%;
+    position: absolute;
+  }
+}
\ No newline at end of file