diff --git a/.gitignore b/.gitignore
index 559bf76..bd0adc3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@ vendor
 
 # project
 index.php
+package.json
+node_modules
\ No newline at end of file
diff --git a/README.md b/README.md
index 6356f55..f925d76 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,12 @@ $client->put('redis', '127.0.0.1:6579', ['lease' => 7587822882194199413]);
 // get key value
 $client->get('redis');
 
+// get all keys
+$client->getAllKeys();
+
+// get keys with prefix
+$client->getKeysWithPrefix('/v3/service/user/');
+
 // delete key
 $client->del('redis');
 
diff --git a/src/Client.php b/src/Client.php
index 6653687..977960b 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -186,6 +186,37 @@ public function get($key, array $options = [])
         return $body;
     }
 
+    /**
+     * get all keys
+     *
+     * @return array|\GuzzleHttp\Exception\BadResponseException
+     */
+    public function getAllKeys()
+    {
+        return $this->get("\0", ['range_end' => "\0"]);
+    }
+
+    /**
+     * get all keys with prefix
+     *
+     * @param  string $prefix
+     * @return array|\GuzzleHttp\Exception\BadResponseException
+     */
+    public function getKeysWithPrefix($prefix)
+    {
+        $prefix = trim($prefix);
+        if (!$prefix) {
+            return [];
+        }
+        $lastIndex = strlen($prefix) - 1;
+        $lastChar = $prefix[$lastIndex];
+        $nextAsciiCode = ord($lastChar) + 1;
+        $rangeEnd = $prefix;
+        $rangeEnd[$lastIndex] = chr($nextAsciiCode);
+
+        return $this->get($prefix, ['range_end' => $rangeEnd]);
+    }
+
     /**
      * Removes the specified key or range of keys
      *
diff --git a/tests/ClientTest.php b/tests/ClientTest.php
index 201ad06..e78d314 100644
--- a/tests/ClientTest.php
+++ b/tests/ClientTest.php
@@ -36,6 +36,18 @@ public function testPutAndRange()
         $this->assertEquals($value, $body[$this->key]);
     }
 
+    public function testGetAllKeys()
+    {
+        $body = $this->client->getAllKeys();
+        $this->assertNotEmpty($body);
+    }
+
+    public function testGetKeysWithPrefix()
+    {
+        $body = $this->client->getKeysWithPrefix('/');
+        $this->assertNotEmpty($body);
+    }
+
     public function testDeleteRange()
     {
         $this->client->del($this->key);