diff --git a/scripts/interpreter/gen_commit.py b/scripts/interpreter/gen_commit.py
index 8734f21..e7b91e6 100755
--- a/scripts/interpreter/gen_commit.py
+++ b/scripts/interpreter/gen_commit.py
@@ -35,7 +35,7 @@ You are a helpful assistant that generates concise, conventional commit messages
 
 Guidelines:
 - Use English.
-- Do not include explanations—only output commit message in under 50 characters.
+- Do not include explanations—only output commit message in under 100 characters.
 - Follow this convention:
 {convention_content}
 """