diff --git a/doc/b.md b/doc/b.md
index a1591c6..2e4100d 100644
--- a/doc/b.md
+++ b/doc/b.md
@@ -79,6 +79,7 @@
 横河大手印
 应知传承诸上师与我心无别
 见、定、行一切行持皆摄与心
+无量显现染净诸法 具足法尔平等性义
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