diff --git a/README-en.md b/README-en.md
index efe1833c..ee7783a0 100755
--- a/README-en.md
+++ b/README-en.md
@@ -46,7 +46,7 @@ chmod +x spc
 - [X] macOS support
 - [X] Exception handler
 - [ ] Windows support
-- [ ] PHP 7.4 support
+- [X] PHP 7.4 support
 
 ## Supported Extensions (WIP)
 
diff --git a/README.md b/README.md
index 8d0ff05f..8b446662 100755
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ chmod +x spc
 - [X] macOS 支持
 - [ ] Windows 支持
 - [ ] Linux 支持
-- [ ] PHP 7.4 支持
+- [X] PHP 7.4 支持
 
 ## 支持的扩展情况（WIP）
 
diff --git a/ext-support.md b/ext-support.md
index 1a543aad..6b1ea97a 100644
--- a/ext-support.md
+++ b/ext-support.md
@@ -66,4 +66,4 @@
 
 ## Bugs
 
-See #32.
\ No newline at end of file
+See [#32](https://github.com/crazywhalecc/static-php-cli/issues/32).
diff --git a/src/SPC/builder/macos/MacOSBuilder.php b/src/SPC/builder/macos/MacOSBuilder.php
index e87d2c3a..1ba3fb8c 100644
--- a/src/SPC/builder/macos/MacOSBuilder.php
+++ b/src/SPC/builder/macos/MacOSBuilder.php
@@ -219,6 +219,9 @@ class MacOSBuilder extends BuilderBase
      */
     public function buildMicro(string $extra_libs): void
     {
+        if ($this->getPHPVersionID() < 80000) {
+            throw new RuntimeException('phpmicro only support PHP >= 8.0!');
+        }
         if ($this->getExt('phar')) {
             $this->phar_patched = true;
             try {
@@ -260,4 +263,11 @@ class MacOSBuilder extends BuilderBase
             'strip sapi/cli/php'
         );
     }
+
+    public function getPHPVersionID(): int
+    {
+        $file = file_get_contents(SOURCE_PATH . '/php-src/main/php_version.h');
+        preg_match('/PHP_VERSION_ID (\d+)/', $file, $match);
+        return intval($match[1]);
+    }
 }
diff --git a/src/SPC/command/BuildCliCommand.php b/src/SPC/command/BuildCliCommand.php
index 4a0af726..85836e8f 100644
--- a/src/SPC/command/BuildCliCommand.php
+++ b/src/SPC/command/BuildCliCommand.php
@@ -77,8 +77,8 @@ class BuildCliCommand extends BuildCommand
             if ($input->getOption('debug')) {
                 ExceptionHandler::getInstance()->handle($e);
             } else {
-                logger()->emergency('Build failed, please check terminal output, or build with --debug option to see more details.');
-                logger()->emergency($e->getMessage());
+                logger()->critical('Build failed, please check terminal output, or build with --debug option to see more details.');
+                logger()->critical($e->getMessage());
             }
             return 1;
         }