diff --git a/agent/app/repo/task.go b/agent/app/repo/task.go
index 716a12539..8667e8a45 100644
--- a/agent/app/repo/task.go
+++ b/agent/app/repo/task.go
@@ -112,7 +112,7 @@ func (t TaskRepo) CountExecutingTask() (int64, error) {
 	return count, err
 }
 
-func (u TaskRepo) Delete(opts ...DBOption) error {
+func (t TaskRepo) Delete(opts ...DBOption) error {
 	db := global.TaskDB
 	for _, opt := range opts {
 		db = opt(db)
@@ -120,6 +120,6 @@ func (u TaskRepo) Delete(opts ...DBOption) error {
 	return db.Delete(&model.Task{}).Error
 }
 
-func (u TaskRepo) DeleteAll() error {
+func (t TaskRepo) DeleteAll() error {
 	return global.TaskDB.Where("1 = 1").Delete(&model.Task{}).Error
 }
diff --git a/agent/app/service/app_utils.go b/agent/app/service/app_utils.go
index 8724a1a08..6f0265047 100644
--- a/agent/app/service/app_utils.go
+++ b/agent/app/service/app_utils.go
@@ -11,6 +11,7 @@ import (
 	"os"
 	"os/exec"
 	"path"
+	"path/filepath"
 	"reflect"
 	"regexp"
 	"strconv"
@@ -428,6 +429,11 @@ func deleteAppInstall(deleteReq request.AppInstallDelete) error {
 			}
 		}
 		_ = op.DeleteDir(appDir)
+		parentDir := filepath.Dir(appDir)
+		entries, err := os.ReadDir(parentDir)
+		if err == nil && len(entries) == 0 {
+			_ = op.DeleteDir(parentDir)
+		}
 		tx.Commit()
 		return nil
 	}
diff --git a/agent/app/service/runtime.go b/agent/app/service/runtime.go
index c10197a59..0a9e5837e 100644
--- a/agent/app/service/runtime.go
+++ b/agent/app/service/runtime.go
@@ -736,6 +736,9 @@ func (r *RuntimeService) InstallPHPExtension(req request.PHPExtensionInstallReq)
 	if err != nil {
 		return err
 	}
+	if task.CheckResourceTaskIsExecuting(task.TaskInstall, task.TaskScopeRuntimeExtension, runtime.ID) {
+		return buserr.New("ErrInstallExtension")
+	}
 	installTask, err := task.NewTaskWithOps(req.Name, task.TaskInstall, task.TaskScopeRuntimeExtension, req.TaskID, runtime.ID)
 	if err != nil {
 		return err
diff --git a/agent/app/task/task.go b/agent/app/task/task.go
index 34fa0ad5e..ebf524619 100644
--- a/agent/app/task/task.go
+++ b/agent/app/task/task.go
@@ -100,6 +100,16 @@ func CheckTaskIsExecuting(name string) error {
 	return nil
 }
 
+func CheckResourceTaskIsExecuting(operate, scope string, resourceID uint) bool {
+	taskRepo := repo.NewITaskRepo()
+	task, _ := taskRepo.GetFirst(
+		taskRepo.WithByStatus(constant.StatusExecuting),
+		taskRepo.WithResourceID(resourceID),
+		taskRepo.WithOperate(operate),
+		repo.WithByType(scope))
+	return task.ID != ""
+}
+
 func NewTask(name, operate, taskScope, taskID string, resourceID uint) (*Task, error) {
 	if taskID == "" {
 		taskID = uuid.New().String()
diff --git a/agent/i18n/lang/zh.yaml b/agent/i18n/lang/zh.yaml
index a55dd80bc..c969dd91c 100644
--- a/agent/i18n/lang/zh.yaml
+++ b/agent/i18n/lang/zh.yaml
@@ -416,4 +416,7 @@ ErrAlert: "告警信息格式错误，请检查后重试！"
 ErrAlertPush: "告警信息推送错误，请检查后重试！"
 ErrAlertSave: "告警信息保存错误，请检查后重试！"
 ErrAlertSync: "告警信息同步错误，请检查后重试！"
-ErrAlertRemote: "告警信息远端错误，请检查后重试！"
\ No newline at end of file
+ErrAlertRemote: "告警信息远端错误，请检查后重试！"
+
+#task - runtime
+ErrInstallExtension: "已有安装任务正在进行，请等待任务结束"
\ No newline at end of file
diff --git a/frontend/src/lang/modules/en.ts b/frontend/src/lang/modules/en.ts
index 5a3af039b..975b2ae9f 100644
--- a/frontend/src/lang/modules/en.ts
+++ b/frontend/src/lang/modules/en.ts
@@ -2707,8 +2707,8 @@ const message = {
         env: 'Environment',
         noenv: 'None',
         net: 'Network Connection',
-        laddr: 'Source address/port',
-        raddr: 'Destination address/port',
+        laddr: 'Local address/port',
+        raddr: 'Remote address/port',
         stopProcess: 'End',
         stopProcessWarn: 'Are you sure you want to end this process (PID:{0})? ',
         processName: 'Processname',
diff --git a/frontend/src/lang/modules/zh-Hant.ts b/frontend/src/lang/modules/zh-Hant.ts
index 60c223cf0..271dd5fed 100644
--- a/frontend/src/lang/modules/zh-Hant.ts
+++ b/frontend/src/lang/modules/zh-Hant.ts
@@ -2505,8 +2505,8 @@ const message = {
         env: '環境變量',
         noenv: '無',
         net: '網絡連接',
-        laddr: '源地址/端口',
-        raddr: '目標地址/端口',
+        laddr: '本地地址/端口',
+        raddr: '远程地址/端口',
         stopProcess: '結束',
         stopProcessWarn: '是否確定結束此進程 (PID:{0})？',
         processName: '進程名稱',
diff --git a/frontend/src/lang/modules/zh.ts b/frontend/src/lang/modules/zh.ts
index fce7928d1..afd61a2c6 100644
--- a/frontend/src/lang/modules/zh.ts
+++ b/frontend/src/lang/modules/zh.ts
@@ -2497,8 +2497,8 @@ const message = {
         env: '环境变量',
         noenv: '无',
         net: '网络连接',
-        laddr: '源地址/端口',
-        raddr: '目标地址/端口',
+        laddr: '本地地址/端口',
+        raddr: '远程地址/端口',
         stopProcess: '结束',
         stopProcessWarn: '是否确定结束此进程 (PID:{0})？',
         processName: '进程名称',
diff --git a/frontend/src/views/website/runtime/php/extension-management/index.vue b/frontend/src/views/website/runtime/php/extension-management/index.vue
index 5b0e04890..5e38018c5 100644
--- a/frontend/src/views/website/runtime/php/extension-management/index.vue
+++ b/frontend/src/views/website/runtime/php/extension-management/index.vue
@@ -89,9 +89,10 @@ const installExtension = async (row: Runtime.SupportExtension) => {
         try {
             await InstallPHPExtension(req);
             taskLogRef.value.openWithTaskID(req.taskID);
-
+        } catch (error) {
+        } finally {
             loading.value = false;
-        } catch (error) {}
+        }
     });
 };