diff --git a/src/Encrypt.php b/src/Encrypt.php
index 4c10a63..84203af 100644
--- a/src/Encrypt.php
+++ b/src/Encrypt.php
@@ -99,10 +99,16 @@ public function output(?string $filePath = null)
         $encryptionInfoBuffer = EncryptionInfoBuilder::build($encryptionInfo);
 
         $OLE = new OLE_PPS_File(OLE::Asc2Ucs('EncryptionInfo'));
+        if ($this->tmpPathFolder) {
+            $OLE->setTempDir($this->tmpPathFolder);
+        }
         $OLE->init();
         $OLE->append(pack('C*', ...$encryptionInfoBuffer));
 
         $OLE2 = new OLE_PPS_File(OLE::Asc2Ucs('EncryptedPackage'));
+        if ($this->tmpPathFolder) {
+            $OLE2->setTempDir($this->tmpPathFolder);
+        }
         $OLE2->init();
         $filesize = filesize($encryptedPackage['tmpFile']);
         for ($i = 0; $i < ($filesize / 4096); $i++) {
diff --git a/tests/EncryptorTest.php b/tests/EncryptorTest.php
index f4e9525..ff77e37 100644
--- a/tests/EncryptorTest.php
+++ b/tests/EncryptorTest.php
@@ -32,7 +32,7 @@ public function test_encryptor_with_binary_data()
 
     public function test_encryptor_with_set_temp_path_folder()
     {
-        (new Encrypt)->input('Book1.xlsx')->setTempPathFolder('/tmp')->password('111')->output('bb.xlsx');
+        (new Encrypt)->input('Book1.xlsx')->setTempPathFolder(dirname(__DIR__).DIRECTORY_SEPARATOR.'tmp')->password('111')->output('bb.xlsx');
         $this->assertFileExists('bb.xlsx');
     }
 }
diff --git a/tmp/.gitignore b/tmp/.gitignore
new file mode 100644
index 0000000..c96a04f
--- /dev/null
+++ b/tmp/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
\ No newline at end of file