diff --git a/README.md b/README.md
index e985c48..2c49355 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
   <br>
   <small><i>LOGO designed by <a href="https://xio.ng" target="_blank">熊大</a> .</i></small>
   <br><br>
-<img src="https://img.shields.io/github/actions/workflow/status/naiba/nezha/dashboard.yml?branch=master&label=Dash%20v0.15.3&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/github/v/release/nezhahq/agent?color=brightgreen&label=Agent&style=for-the-badge&logo=github">&nbsp;<img src="https://img.shields.io/github/actions/workflow/status/nezhahq/agent/agent.yml?branch=v0.15.5&label=Agent%20CI&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/badge/Installer-v0.15.0-brightgreen?style=for-the-badge&logo=linux">
+<img src="https://img.shields.io/github/actions/workflow/status/naiba/nezha/dashboard.yml?branch=master&label=Dash%20v0.15.4&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/github/v/release/nezhahq/agent?color=brightgreen&label=Agent&style=for-the-badge&logo=github">&nbsp;<img src="https://img.shields.io/github/actions/workflow/status/nezhahq/agent/agent.yml?branch=v0.15.5&label=Agent%20CI&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/badge/Installer-v0.15.0-brightgreen?style=for-the-badge&logo=linux">
   <br>
   <br>
   <p>:trollface: <b>Nezha Monitoring: Self-hostable, lightweight, servers and websites monitoring and O&M tool.</b></p>
diff --git a/resource/template/theme-angel-kanade/home.html b/resource/template/theme-angel-kanade/home.html
index 9bae666..83792d1 100644
--- a/resource/template/theme-angel-kanade/home.html
+++ b/resource/template/theme-angel-kanade/home.html
@@ -275,8 +275,7 @@
 	   
       },
       getK2Gb(bs){
-          bs = bs / 1024 /1024 /1024;
-          return Math.ceil(bs.toFixed(2)) + 'GB';
+        return (bs/1024/1024).toFixed(2) + 'GB'
       },
       listTipsMouseenter(obj,strs,tipsNum=1){
           this.layerIndex = layer.tips(strs, '#'+obj,{tips: [tipsNum, 'rgb(0 0 0 / 85%)'],time:0});
diff --git a/service/singleton/singleton.go b/service/singleton/singleton.go
index b773dd1..fc79e6e 100644
--- a/service/singleton/singleton.go
+++ b/service/singleton/singleton.go
@@ -12,7 +12,7 @@ import (
 	"github.com/naiba/nezha/pkg/utils"
 )
 
-var Version = "v0.15.3" // ！！记得修改 README 中的 badge 版本！！
+var Version = "v0.15.4" // ！！记得修改 README 中的 badge 版本！！
 
 var (
 	Conf  *model.Config