diff --git a/interfaces/kits/js/src/mod_securitylabel/security_label.h b/interfaces/kits/js/src/mod_securitylabel/security_label.h
index fbac9b3104a07400e077f1d822d3a66b6f917d55..beb7c4aa13c503e0b1deec432bffd283575cfab9 100644
--- a/interfaces/kits/js/src/mod_securitylabel/security_label.h
+++ b/interfaces/kits/js/src/mod_securitylabel/security_label.h
@@ -52,10 +52,10 @@ public:
 #else
         auto xattrValueSize = getxattr(path.c_str(), XATTR_KEY, nullptr, 0);
 #endif
-        if (xattrValueSize == -1 || errno == ENOTSUP) {
+        if (xattrValueSize == -1) {
             return "";
         }
-        if (xattrValueSize <= 0) {
+        if (xattrValueSize == 0) {
             return DEFAULT_DATA_LEVEL;
         }
         std::unique_ptr<char[]> xattrValue = std::make_unique<char[]>((long)xattrValueSize + 1);
@@ -67,10 +67,10 @@ public:
 #else
         xattrValueSize = getxattr(path.c_str(), XATTR_KEY, xattrValue.get(), xattrValueSize);
 #endif
-        if (xattrValueSize == -1 || errno == ENOTSUP) {
+        if (xattrValueSize == -1) {
             return "";
         }
-        if (xattrValueSize <= 0) {
+        if (xattrValueSize == 0) {
             return DEFAULT_DATA_LEVEL;
         }
         return std::string(xattrValue.get());