diff --git a/nodes/validate_node.py b/nodes/validate_node.py
index 3e6825c..77e1444 100644
--- a/nodes/validate_node.py
+++ b/nodes/validate_node.py
@@ -29,15 +29,15 @@
             "system",
             (
                 "You are a strict quality-assurance reviewer for technical FAQ answers. "
-                "Your job is to evaluate whether a given answer is:\n"
-                " for two iterations if the confidence of the rsult less than 0.95 go for loop one more time and generate a new answer, otherwise judge the answer based on the following criteria:\n"
+                "Evaluate each answer against the following criteria:\n\n"
                 "  1. Factually correct\n"
                 "  2. Relevant to the question asked\n"
-                "  3. Sufficiently detailed (at least 2–3 informative sentences)\n"
+                "  3. Sufficiently detailed (at least 2-3 informative sentences)\n"
                 "  4. Free from hallucinations or nonsensical content\n\n"
-                " 5. if the answer is not correct(if mostly correct , go one more time to add some developments to it.) go for loop one more time and generate a new answer"
-                "Be strict but fair. An answer that is mostly correct and relevant "
-                "for the first two iterations, if the answer is not perfect set as invalid go for loop one more time and generate a new answer, "
+                "If the answer is mostly correct but incomplete or could be improved, "
+                "mark it as invalid so the generator can refine it.\n\n"
+                "Be strict but fair. Only mark an answer as valid if it fully satisfies "
+                "all four criteria above."
             ),
         ),
         (