diff --git a/src/pyj/read_book/find.pyj b/src/pyj/read_book/find.pyj
index 03ea74f69d..fa000f9ad5 100644
--- a/src/pyj/read_book/find.pyj
+++ b/src/pyj/read_book/find.pyj
@@ -79,7 +79,7 @@ def find_specific_occurrence(q, num, before_len, after_len, text_map):
             break
         match_num += 1
         from_idx = idx + 1
-        if num < match_num:
+        if match_num < num:
             continue
         start_node, start_offset, node_pos = find_node_for_index_binary(text_map.node_list, idx + before_len, pos)
         if start_node is not None: