diff --git a/phpunit/src/Backend/BackendOptionsTest.php b/phpunit/src/Backend/BackendOptionsTest.php
index bfc4c582..64901a27 100644
--- a/phpunit/src/Backend/BackendOptionsTest.php
+++ b/phpunit/src/Backend/BackendOptionsTest.php
@@ -62,10 +62,28 @@ class BackendOptionsTest extends TestCase
         
         $options = $compiler->buildCompileOptions([
             'debug' => true,
+            'compiler_pdb' => 'C:\\build output\\cache\\msvc\\app.compile.pdb',
         ]);
         
         $this->assertStringContainsString('/Od', $options); // 禁用优化
         $this->assertStringContainsString('/Zi', $options); // 生成调试信息
+        $this->assertStringContainsString(
+            '/Fd' . escapeshellarg('C:\\build output\\cache\\msvc\\app.compile.pdb'),
+            $options
+        );
+        $this->assertStringContainsString('/FS', $options);
+    }
+
+    public function testMsvcReleaseCompileOptionsDoNotCreatePdb(): void
+    {
+        $compiler = new Msvc(new Windows());
+        $options = $compiler->buildCompileOptions([
+            'debug' => false,
+            'compiler_pdb' => 'C:\\build\\app.compile.pdb',
+        ]);
+
+        $this->assertStringNotContainsString('/Fd', $options);
+        $this->assertStringNotContainsString('/FS', $options);
     }
 
     /**
diff --git a/phpunit/src/Backend/BackendTest.php b/phpunit/src/Backend/BackendTest.php
index 18997cf0..19bbf9ef 100644
--- a/phpunit/src/Backend/BackendTest.php
+++ b/phpunit/src/Backend/BackendTest.php
@@ -164,6 +164,21 @@ class BackendTest extends TestCase
         $this->assertStringNotContainsString('/std:', $cmd);
     }
 
+    public function testMsvcDebugPdbOptionsApplyToCppAndCCommands(): void
+    {
+        $compiler = new Msvc(new Windows());
+        $pdb = 'C:\\build output\\cache\\msvc\\app.compile.pdb';
+        $options = ['debug' => true, 'compiler_pdb' => $pdb];
+
+        $cpp = $compiler->buildCompileCommand('app.cpp', 'app.obj', $options);
+        $c = $compiler->buildCCompileCommand('helper.c', 'helper.obj', $options);
+
+        foreach ([$cpp, $c] as $command) {
+            $this->assertStringContainsString('/Fd' . escapeshellarg($pdb), $command);
+            $this->assertStringContainsString('/FS', $command);
+        }
+    }
+
     /**
      * 测试 MSVC 完整链接命令
      */
@@ -184,11 +199,26 @@ class BackendTest extends TestCase
         $this->assertStringContainsString('link', $cmd);
         $this->assertStringContainsString('/OUT:', $cmd);
         $this->assertStringContainsString('/DEBUG', $cmd);
+        $this->assertStringContainsString('/PDB:' . escapeshellarg('output.pdb'), $cmd);
         $this->assertStringContainsString('/NODEFAULTLIB:LIBCMT', $cmd);
         $this->assertStringContainsString('/nologo', $cmd);
         $compiler->cleanupResponseFile();
     }
 
+    public function testMsvcDebugLinkPdbFollowsOutputPath(): void
+    {
+        $compiler = new Msvc(new Windows());
+        $output = 'C:\\build output\\app.dll';
+
+        $cmd = $compiler->buildLinkCommand(['app.obj'], $output, ['debug' => true]);
+
+        $this->assertStringContainsString(
+            '/PDB:' . escapeshellarg('C:\\build output\\app.pdb'),
+            $cmd
+        );
+        $compiler->cleanupResponseFile();
+    }
+
     /**
      * 测试 MSVC 完整编译选项
      */
diff --git a/phpunit/src/CompilerBaseApiTest.php b/phpunit/src/CompilerBaseApiTest.php
index 0cffa399..8cdf666c 100644
--- a/phpunit/src/CompilerBaseApiTest.php
+++ b/phpunit/src/CompilerBaseApiTest.php
@@ -1269,6 +1269,21 @@ YAML);
         $this->assertSame('-Wl,--as-needed', $options['ldflags']);
     }
 
+    public function testWindowsDebugCompilerPdbFollowsBuildDirectory(): void
+    {
+        $this->compiler->setTargetName('pdb_app');
+
+        $pdb = $this->invokeMethod('getMsvcCompilerPdbFile');
+        $expectedDirectory = $this->compiler->getBuildDir()
+            . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR . 'msvc';
+
+        $this->assertSame(
+            $expectedDirectory . DIRECTORY_SEPARATOR . 'pdb_app.compile.pdb',
+            $pdb
+        );
+        $this->assertDirectoryExists($expectedDirectory);
+    }
+
     public function testFormatCppCodeEscapesPathsWithSpaces(): void
     {
         $spaceDir = sys_get_temp_dir() . '/compiler api format ' . uniqid();
diff --git a/src/Backend/CompilerBackend.php b/src/Backend/CompilerBackend.php
index 0e3f8a64..43b91970 100644
--- a/src/Backend/CompilerBackend.php
+++ b/src/Backend/CompilerBackend.php
@@ -123,6 +123,7 @@ abstract class CompilerBackend
      *   - enable_profiler: 是否启用性能分析
      *   - suppressed_warnings: 需要屏蔽的警告代码数组
      *   - cxxflags: 用户自定义编译标志
+     *   - compiler_pdb: MSVC 编译器 PDB 输出路径
      */
     abstract public function buildCompileOptions(array $config = []): string;
 
diff --git a/src/Backend/Msvc.php b/src/Backend/Msvc.php
index d7ab2387..4fa6457b 100644
--- a/src/Backend/Msvc.php
+++ b/src/Backend/Msvc.php
@@ -52,6 +52,12 @@ class Msvc extends CompilerBackend
 
         if (!empty($config['debug'])) {
             $cmd .= ' /Od /Zi';
+            if (!empty($config['compiler_pdb'])) {
+                $cmd .= ' /Fd' . escapeshellarg($config['compiler_pdb']);
+                // All translation units of one target share this compiler PDB.
+                // Serialize writes within the target while /Fd isolates apps.
+                $cmd .= ' /FS';
+            }
         } else {
             $optimizeLevel = $config['optimize'] ?? 2;
             $optMap = [0 => '/Od', 1 => '/O1', 2 => '/O2', 3 => '/Ox'];
@@ -233,6 +239,10 @@ class Msvc extends CompilerBackend
         $cmd .= ' ' . $this->createResponseFile($objectFiles, $outputFile);
         $cmd .= ' /OUT:' . escapeshellarg($outputFile);
 
+        if (!empty($options['debug'])) {
+            $cmd .= ' /PDB:' . escapeshellarg($this->getLinkPdbFile($outputFile));
+        }
+
         if (!empty($options['library_paths'])) {
             $cmd .= ' ' . $this->formatLibraryPaths($options['library_paths']);
         }
@@ -250,6 +260,21 @@ class Msvc extends CompilerBackend
         return $cmd;
     }
 
+    private function getLinkPdbFile(string $outputFile): string
+    {
+        $forwardSlash = strrpos($outputFile, '/');
+        $backslash = strrpos($outputFile, '\\');
+        $lastSlash = max(
+            $forwardSlash === false ? -1 : $forwardSlash,
+            $backslash === false ? -1 : $backslash,
+        );
+        $lastDot = strrpos($outputFile, '.');
+        $base = $lastDot !== false && $lastDot > $lastSlash
+            ? substr($outputFile, 0, $lastDot)
+            : $outputFile;
+        return $base . '.pdb';
+    }
+
     /**
      * 构建编译单个文件的完整命令
      */
@@ -305,6 +330,10 @@ class Msvc extends CompilerBackend
         // 优化和调试
         if (!empty($options['debug'])) {
             $cmd .= ' /Od /Zi';
+            if (!empty($options['compiler_pdb'])) {
+                $cmd .= ' /Fd' . escapeshellarg($options['compiler_pdb']);
+                $cmd .= ' /FS';
+            }
         } else {
             $optimizeLevel = $options['optimize'] ?? 2;
             $optMap = [0 => '/Od', 1 => '/O1', 2 => '/O2', 3 => '/Ox'];
diff --git a/src/Build/NativeCommandOptionsTrait.php b/src/Build/NativeCommandOptionsTrait.php
index accee17c..13f56348 100644
--- a/src/Build/NativeCommandOptionsTrait.php
+++ b/src/Build/NativeCommandOptionsTrait.php
@@ -28,7 +28,7 @@ trait NativeCommandOptionsTrait
             $userDefines[] = $this->getLibraryExportsMacroName() . '=1';
         }
 
-        return new CompileOptions([
+        $values = [
             'include_paths' => $includePaths,
             'optimize' => $this->optimizeLevel,
             'debug' => $this->debug,
@@ -41,7 +41,22 @@ trait NativeCommandOptionsTrait
             'prof_output' => $this->targetName . '.prof',
             'user_defines' => $userDefines,
             'lto' => $this->enableLto,
-        ]);
+        ];
+
+        if ($this->debug && $this->isWindows()) {
+            $values['compiler_pdb'] = $this->getMsvcCompilerPdbFile();
+        }
+
+        return new CompileOptions($values);
+    }
+
+    protected function getMsvcCompilerPdbFile(): string
+    {
+        $directory = $this->getBuildDir() . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR . 'msvc';
+        if (!is_dir($directory) && !mkdir($directory, 0777, true) && !is_dir($directory)) {
+            throw new \RuntimeException('Cannot create MSVC PDB directory: ' . $directory);
+        }
+        return $directory . DIRECTORY_SEPARATOR . $this->targetName . '.compile.pdb';
     }
 
     protected function getCompileCommandOptions(): CompileOptions
diff --git a/version.txt b/version.txt
index dfc8356d..39987d00 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1098
\ No newline at end of file
+1099
\ No newline at end of file