diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php
index 081b565..86493e7 100644
--- a/system/database/DB_cache.php
+++ b/system/database/DB_cache.php
@@ -97,7 +97,7 @@
 			return $this->CI->db->cache_off();
 		}
 	
-		$uri  = ($this->CI->uri->segment(1) == FALSE) ? 'default.'	: $this->CI->uri->segment(1).'.';
+		$uri  = ($this->CI->uri->segment(1) == FALSE) ? 'default.'	: $this->CI->uri->segment(1).'+';
 		$uri .= ($this->CI->uri->segment(2) == FALSE) ? 'index'		: $this->CI->uri->segment(2);
 		
 		$filepath = $uri.'/'.md5($sql);
@@ -125,7 +125,7 @@
 			return $this->CI->db->cache_off();
 		}
 
-		$uri  = ($this->CI->uri->segment(1) == FALSE) ? 'default.'	: $this->CI->uri->segment(1).'.';
+		$uri  = ($this->CI->uri->segment(1) == FALSE) ? 'default.'	: $this->CI->uri->segment(1).'+';
 		$uri .= ($this->CI->uri->segment(2) == FALSE) ? 'index'		: $this->CI->uri->segment(2);
 		
 		$dir_path = $this->CI->db->cachedir.$uri.'/';
@@ -171,7 +171,7 @@
 			$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
 		}
 		
-		$dir_path = $this->CI->db->cachedir.md5($segment_one.'.'.$segment_two).'/';
+		$dir_path = $this->CI->db->cachedir.md5($segment_one.'+'.$segment_two).'/';
 		
 		delete_files($dir_path, TRUE);
 	}