diff --git a/qurator/eynollah/ocrd-tool.json b/qurator/eynollah/ocrd-tool.json
index 28dd772..ef6230c 100644
--- a/qurator/eynollah/ocrd-tool.json
+++ b/qurator/eynollah/ocrd-tool.json
@@ -49,11 +49,16 @@
           "default": false,
           "description": "if this parameter set to true, this tool would check that input image need resizing and enhancement or not."
         },
-        "light mode": {
+        "light_mode": {
           "type": "boolean",
           "default": false,
           "description": "lighter and faster but simpler method for main region detection and deskewing"
         },
+        "textline_light": {
+          "type": "boolean",
+          "default": false,
+          "description": "if this parameter set to true, this tool will try to return contoure of textlines instead of rectangle bounding box of textline with a faster method."
+        },
         "headers_off": {
           "type": "boolean",
           "default": false,
diff --git a/qurator/eynollah/processor.py b/qurator/eynollah/processor.py
index 65122dd..c4d3cb2 100644
--- a/qurator/eynollah/processor.py
+++ b/qurator/eynollah/processor.py
@@ -11,6 +11,10 @@ class EynollahProcessor(Processor):
     def metadata_filename(self) -> str:
         return 'eynollah/ocrd-tool.json'
 
+    def setup(self) -> None:
+        if self.parameter['textline_light'] and not self.parameter['light_mode']:
+            raise ValueError("Error: You set parameter 'textline_light' to enable light textline detection but parameter 'light_mode' is not enabled")
+
     def process_page_pcgts(self, *input_pcgts: Optional[OcrdPage], page_id: Optional[str] = None) -> OcrdPageResult:
         assert input_pcgts
         assert input_pcgts[0]
@@ -26,6 +30,7 @@ class EynollahProcessor(Processor):
             allow_enhancement=self.parameter['allow_enhancement'],
             curved_line=self.parameter['curved_line'],
             light_version=self.parameter['light_mode'],
+            textline_light=self.parameter['textline_light'],
             full_layout=self.parameter['full_layout'],
             allow_scaling=self.parameter['allow_scaling'],
             headers_off=self.parameter['headers_off'],