diff --git a/frameworks/native/tls_socket/src/tls_context.cpp b/frameworks/native/tls_socket/src/tls_context.cpp
index 057c0b9807f85b31fffa7aac60346025d4b87e03..8b78d24516792ce800619afe1c3b4a9a448ba6e8 100644
--- a/frameworks/native/tls_socket/src/tls_context.cpp
+++ b/frameworks/native/tls_socket/src/tls_context.cpp
@@ -367,7 +367,10 @@ SSL *TLSContext::CreateSsl()
 
 void TLSContext::CloseCtx()
 {
-    SSL_CTX_free(ctx_);
+    if (ctx_ != nullptr) {
+        SSL_CTX_free(ctx_);
+        ctx_ = nullptr;
+    }
 }
 } // namespace TlsSocket
 } // namespace NetStack