diff --git a/platform/src/ssl_stream.cpp b/platform/src/ssl_stream.cpp
index e30cc5b..be85b85 100644
--- a/platform/src/ssl_stream.cpp
+++ b/platform/src/ssl_stream.cpp
@@ -2068,13 +2068,21 @@ void ssl_stream_free(struct ssl_stream * s_stream, struct event_base * evbase, s
 
 int ssl_manager_add_trust_ca(struct ssl_mgr* mgr, const char* pem_file)
 {
-	ATOMIC_INC(&((*(mgr->svc_cache)).stat.trusted_cert_cnt));
-	return ssl_trusted_cert_storage_add(mgr->trust_CA_store, SSL_X509_OBJ_CERT, pem_file);
+	int ret = ssl_trusted_cert_storage_add(mgr->trust_CA_store, SSL_X509_OBJ_CERT, pem_file);
+	if (ret == 1)
+	{
+        ATOMIC_INC(&((*(mgr->svc_cache)).stat.trusted_cert_cnt));
+    }
+	return ret;
 }
 int ssl_manager_del_trust_ca(struct ssl_mgr* mgr, const char* pem_file)
 {
-	ATOMIC_DEC(&((*(mgr->svc_cache)).stat.trusted_cert_cnt));
-	return ssl_trusted_cert_storage_del(mgr->trust_CA_store, SSL_X509_OBJ_CERT, pem_file);
+	int ret = ssl_trusted_cert_storage_del(mgr->trust_CA_store, SSL_X509_OBJ_CERT, pem_file);
+	if (ret == 1)
+	{
+        ATOMIC_DEC(&((*(mgr->svc_cache)).stat.trusted_cert_cnt));
+    }
+	return ret;
 }
 int ssl_manager_add_crl(struct ssl_mgr* mgr, const char* pem_file)
 {