diff --git a/src/release/release.py b/src/release/release.py
index e369a8a..93962a2 100755
--- a/src/release/release.py
+++ b/src/release/release.py
@@ -11,8 +11,8 @@ from utils import gitbookRelease
 
 metadata, content = loadBook('rc-5')
 
-txtRelease(metadata, content)
-jsonRelease(metadata, content)
-htmlRelease(metadata, content)
-# staticRelease(metadata, content)
-gitbookRelease(metadata, content)
+# txtRelease(metadata, content)
+# jsonRelease(metadata, content)
+# htmlRelease(metadata, content)
+staticRelease(metadata, content)
+# gitbookRelease(metadata, content)
diff --git a/src/release/utils/common.py b/src/release/utils/common.py
index 192b97d..f457f5e 100644
--- a/src/release/utils/common.py
+++ b/src/release/utils/common.py
@@ -39,6 +39,10 @@ resourceInfo = {  # resource download links
 }
 
 
+def isRoot() -> bool:  # whether the current user is root
+    return os.geteuid() == 0
+
+
 def createFolder(folderName: str) -> None:  # create folder
     if not os.path.exists(folderName):
         os.mkdir(folderName)
diff --git a/src/release/utils/release.py b/src/release/utils/release.py
index 4552f7d..c1b66a6 100644
--- a/src/release/utils/release.py
+++ b/src/release/utils/release.py
@@ -7,6 +7,7 @@ import shutil
 import tempfile
 import subprocess
 
+from .common import isRoot
 from .common import rootPath
 from .common import saveFile
 from .common import projectUrl
@@ -107,13 +108,11 @@ def staticBuild(workDir: str) -> None:
 
 
 def staticRelease(metadata: dict, content: dict) -> None:
-
-    # TODO: confirm running under root
-
+    if not isRoot():
+        print('\033[0;33mDue to the permission problems, it is recommended to run under root user.\033[0m')
+        return
     tempDir = tempfile.TemporaryDirectory()  # access temporary directory
-
     content = {x: content[x] for x in list(content)[:20]}  # TODO: just for test
-
     staticDepends(tempDir.name, metadata, content)
     staticBuild(tempDir.name)
     tempDir.cleanup()