diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index a13616182..9854e848f 100644
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -23,7 +23,6 @@ function watch_broker(){
 }
 
 function task_bro(){
-    sleep 160;
     watch_broker;
 }
 
diff --git a/rag/app/paper.py b/rag/app/paper.py
index 2e707b527..69b4d8e71 100644
--- a/rag/app/paper.py
+++ b/rag/app/paper.py
@@ -78,7 +78,7 @@ class Pdf(PdfParser):
         title = ""
         authors = []
         i = 0
-        while i < min(32, len(self.boxes)):
+        while i < min(32, len(self.boxes)-1):
             b = self.boxes[i]
             i += 1
             if b.get("layoutno", "").find("title") >= 0: