diff --git a/README.md b/README.md
index eaa20a604..0b4bd8b10 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Nebula Java is a Java client for developers to connect their projects to Nebula
 Please be noted that [nebula-JDBC](https://github.com/vesoft-inc/nebula-jdbc)(based on nebula-java)
 is the JDBC implementing for nebula graph.
 
-> **NOTE**: Nebula Java is not thread-safe.
+
 
 ## Two main branches of this repository