Update services/chat_service.py

services/chat_service.py

@@ -231,12 +231,10 @@ class ChatService:
                 do_sample=True,
                 no_repeat_ngram_size=3,
                 early_stopping=False
-            )
-            
-            response = self.tokenizer.decode(
-                outputs[0],
-                skip_special_tokens=True
-            )
+            ) 
+
+            response = tokenizer.decode(outputs[0][input_ids.shape[-1]:], skip_special_tokens=True)
+
             
             return response.strip()