diff --git a/parse_peak_so.py b/parse_peak_so.py
index 1480644a83b24700778665a06b78c3147416052c..e3b92db2a86aabb08e36fe8c26f80f50c67a7044 100644
--- a/parse_peak_so.py
+++ b/parse_peak_so.py
@@ -21,6 +21,7 @@ RELEASE = "0"
 ROW_KEY = "row"
 TOTAL_MEM_KEY = "total_mem"
 PROGRESS_BAR_CHUNK = 50000
+LIBJEMALLOC = "libjemalloc.so"
 
 def time_cost(func):
     """A decorator that calculates the time cost of a function."""
@@ -95,7 +96,7 @@ def extract_line_info(line):
     op_type = frame_arr[0].strip()
     addr = frame_arr[1].strip().replace("\n", "")
     size = int(frame_arr[2].strip())
-    frames = [frame_arr[4]]
+    frames = frame_arr[4:]
 
     return op_type, addr, size, frames
 
@@ -205,9 +206,10 @@ def convert_frame_to_so(lines, library_map_path, worker_number):
                         continue
                     so_path = frame_to_library[mem_range]
 
-                frame_to_so[frame] = so_path
-                last_frame_row.append(so_path)
-                break
+                if so_path and LIBJEMALLOC not in so_path:
+                    frame_to_so[frame] = so_path
+                    last_frame_row.append(so_path)
+                    break
             first_frame_rows.append(tuple(last_frame_row))
     return first_frame_rows