diff --git a/src/SPC/builder/unix/library/postgresql.php b/src/SPC/builder/unix/library/postgresql.php
index 09d1e25b..eb3b388f 100644
--- a/src/SPC/builder/unix/library/postgresql.php
+++ b/src/SPC/builder/unix/library/postgresql.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace SPC\builder\unix\library;
 
-use SPC\builder\linux\library\LinuxLibraryBase;
 use SPC\builder\macos\library\MacOSLibraryBase;
 use SPC\exception\FileSystemException;
 use SPC\exception\RuntimeException;
@@ -18,23 +17,23 @@ trait postgresql
      */
     protected function build()
     {
-        [$libdir, , $destdir] = SEPARATED_PATH;
         $builddir = BUILD_ROOT_PATH;
         $env = $this->builder->configure_env;
         $envs = $env;
-        $packages = 'openssl zlib  readline libxml-2.0 '; // icu-uc icu-io icu-i18n libzstd
+        $packages = 'openssl zlib  readline libxml-2.0'; // icu-uc icu-io icu-i18n libzstd
 
-        $output = shell()->execWithResult($env . ' pkg-config      --cflags-only-I   --static  ' . $packages);
+        $pkgconfig_executable = $builddir . '/bin/pkg-config';
+        $output = shell()->execWithResult($env . " {$pkgconfig_executable} --cflags-only-I --static " . $packages);
         if (!empty($output[1][0])) {
             $cppflags = $output[1][0];
             $envs .= " CPPFLAGS=\"{$cppflags}\"";
         }
-        $output = shell()->execWithResult($env . ' pkg-config      --libs-only-L   --static  ' . $packages);
+        $output = shell()->execWithResult($env . " {$pkgconfig_executable} --libs-only-L --static " . $packages);
         if (!empty($output[1][0])) {
             $ldflags = $output[1][0];
             $envs .= $this instanceof MacOSLibraryBase ? " LDFLAGS=\"{$ldflags}\" " : " LDFLAGS=\"{$ldflags} -static\" ";
         }
-        $output = shell()->execWithResult($env . ' pkg-config      --libs-only-l   --static  ' . $packages);
+        $output = shell()->execWithResult($env . " {$pkgconfig_executable} --libs-only-l --static " . $packages);
         if (!empty($output[1][0])) {
             $libs = $output[1][0];
             $envs .= " LIBS=\"{$libs}\" ";
@@ -43,62 +42,48 @@ trait postgresql
         FileSystem::resetDir($this->source_dir . '/build');
 
         # 有静态链接配置  参考文件： src/interfaces/libpq/Makefile
-        shell()->cd($this->source_dir . '/build')->exec(
-            <<<'EOF'
-            sed -i.backup "s/invokes exit'; exit 1;/invokes exit';/"  ../src/interfaces/libpq/Makefile 
-EOF
-        );
-
-        shell()->cd($this->source_dir . '/build')->exec(
-            <<<'EOF'
-            sed -i.backup "293 s/^/#$/"  ../src/Makefile.shlib
-EOF
-        );
-        shell()->cd($this->source_dir . '/build')->exec(
-            <<<'EOF'
-            sed -i.backup "441 s/^/#$/"  ../src/Makefile.shlib
-EOF
-        );
+        shell()->cd($this->source_dir . '/build')
+            ->exec('sed -i.backup "s/invokes exit\'; exit 1;/invokes exit\';/"  ../src/interfaces/libpq/Makefile')
+            ->exec(' sed -i.backup "293 s/^/#$/"  ../src/Makefile.shlib')
+            ->exec('sed -i.backup "441 s/^/#$/"  ../src/Makefile.shlib');
 
+        // configure
         shell()->cd($this->source_dir . '/build')
             ->exec(
-                <<<EOF
-            {$envs} \\
-            ../configure  \\
-            --prefix={$builddir} \\
-            --disable-thread-safety \\
-            --enable-coverage=no \\
-            --with-ssl=openssl  \\
-            --with-readline \\
-            --without-icu \\
-            --without-ldap \\
-            --with-libxml  \\
-            --without-libxslt \\
-            --without-lz4 \\
-            --without-zstd \\
-            --without-perl \\
-            --without-python \\
-            --without-pam \\
-            --without-ldap \\
-            --without-bonjour \\
-            --without-tcl
-EOF
+                "{$env} ../configure " .
+                "--prefix={$builddir} " .
+                '--disable-thread-safety ' .
+                '--enable-coverage=no ' .
+                '--with-ssl=openssl ' .
+                '--with-readline ' .
+                '--with-libxml ' .
+                '--without-icu ' .
+                '--without-ldap ' .
+                '--without-libxslt ' .
+                '--without-lz4 ' .
+                '--without-zstd ' .
+                '--without-perl ' .
+                '--without-python ' .
+                '--without-pam ' .
+                '--without-ldap ' .
+                '--without-bonjour ' .
+                '--without-tcl '
             );
-        // 方便调试，
-        shell()->cd($this->source_dir . '/build')->exec($envs . ' make -C src/bin/pg_config install');
-        shell()->cd($this->source_dir . '/build')->exec($envs . ' make -C src/include install');
-        shell()->cd($this->source_dir . '/build')->exec($envs . ' make -C  src/common install');
-        shell()->cd($this->source_dir . '/build')->exec($envs . ' make -C  src/backend/port install');
-        shell()->cd($this->source_dir . '/build')->exec($envs . ' make -C  src/port install');
-        shell()->cd($this->source_dir . '/build')->exec($envs . ' make -C  src/backend/libpq install');
-        shell()->cd($this->source_dir . '/build')->exec($envs . ' make -C  src/interfaces/libpq install');
 
-        shell()->cd($this->source_dir . '/build')->exec(
-            <<<EOF
-            rm -rf {$builddir}/lib/*.so.*
-            rm -rf {$builddir}/lib/*.so
-            rm -rf {$builddir}/lib/*.dylib
-EOF
-        );
+        // build
+        shell()->cd($this->source_dir . '/build')
+            ->exec($envs . ' make -C src/bin/pg_config install')
+            ->exec($envs . ' make -C src/include install')
+            ->exec($envs . ' make -C src/common install')
+            ->exec($envs . ' make -C src/backend/port install')
+            ->exec($envs . ' make -C src/port install')
+            ->exec($envs . ' make -C src/backend/libpq install')
+            ->exec($envs . ' make -C src/interfaces/libpq install');
+
+        // remove dynamic libs
+        shell()->cd($this->source_dir . '/build')
+            ->exec("rm -rf {$builddir}/lib/*.so.*")
+            ->exec("rm -rf {$builddir}/lib/*.so")
+            ->exec("rm -rf {$builddir}/lib/*.dylib");
     }
 }