diff --git a/plugin/openssl_plugin/common/src/ecc_openssl_common.c b/plugin/openssl_plugin/common/src/ecc_openssl_common.c
index 5859b0c0217ac8a5c2a23cea5c7e76df29e31059..bf21d01ead73fa4bf5ab84e24387711d9994458a 100644
--- a/plugin/openssl_plugin/common/src/ecc_openssl_common.c
+++ b/plugin/openssl_plugin/common/src/ecc_openssl_common.c
@@ -159,6 +159,7 @@ HcfResult GenerateEcGroupWithParamsSpec(const HcfEccCommParamsSpec *ecParams, EC
         LOGD("[error] Set Ec point fail");
         return ret;
     }
+    Openssl_BN_CTX_free(ctx);
     *ecGroup = group;
     return ret;
 }