diff --git a/agent/utils/cmd/cmd_test.go b/agent/utils/cmd/cmd_test.go
deleted file mode 100644
index d2c622af5..000000000
--- a/agent/utils/cmd/cmd_test.go
+++ /dev/null
@@ -1,23 +0,0 @@
-package cmd
-
-import "testing"
-
-// TestWhich_ExistingBinary verifies that Which() returns true for a
-// binary that is guaranteed to exist on every Unix-like build host
-// (`sh`). Regression test for #12605: the previous implementation
-// shelled out to `which`, which is not always available on minimal
-// distributions like Arch Linux. The new implementation tries
-// exec.LookPath first, so this assertion holds regardless of whether
-// `which` itself is on PATH.
-func TestWhich_ExistingBinary(t *testing.T) {
-	if !Which("sh") {
-		t.Errorf("Which(\"sh\") = false, want true")
-	}
-}
-
-func TestWhich_MissingBinary(t *testing.T) {
-	// A binary name that is extremely unlikely to exist on any host.
-	if Which("definitely-not-a-real-binary-xyzzy-1panel") {
-		t.Errorf("Which(\"definitely-not-a-real-binary-xyzzy-1panel\") = true, want false")
-	}
-}
diff --git a/agent/utils/files/rar.go b/agent/utils/files/rar.go
index 03c7c2b37..2fdaf312d 100644
--- a/agent/utils/files/rar.go
+++ b/agent/utils/files/rar.go
@@ -23,7 +23,7 @@ func (z RarArchiver) Extract(ctx context.Context, filePath, dstDir string, _ str
 	if err := checkCmdAvailability("unrar"); err != nil {
 		return err
 	}
-	return cmd.NewCommandMgr().Run("unrar", "x", "-y", "-o+", filePath, dstDir)
+	return cmd.NewCommandMgr(cmd.WithContext(ctx)).Run("unrar", "x", "-y", "-o+", filePath, dstDir)
 }
 
 func (z RarArchiver) Compress(ctx context.Context, sourcePaths []string, dstFile string, _ string) (err error) {
diff --git a/frontend/src/layout/components/Sidebar/components/Collapse.vue b/frontend/src/layout/components/Sidebar/components/Collapse.vue
index 593eba030..d30a81dc1 100644
--- a/frontend/src/layout/components/Sidebar/components/Collapse.vue
+++ b/frontend/src/layout/components/Sidebar/components/Collapse.vue
@@ -32,10 +32,8 @@
                 <el-divider class="divider" />
 
                 <div class="dropdown-item" @click="openTask">
-                    <div class="node">
-                        <SvgIcon class="icon" iconName="p-renwuzhongxin1" />
-                        {{ $t('menu.msgCenter') }}
-                    </div>
+                    <SvgIcon class="icon" iconName="p-renwuzhongxin1" />
+                    {{ $t('menu.msgCenter') }}
                     <el-tag class="msg-tag" v-if="taskCount !== 0" size="small" round>{{ taskCount }}</el-tag>
                 </div>
                 <el-divider v-if="showNodes()" class="divider" />