diff --git a/src/sm4_rng.c b/src/sm4_rng.c
index e6958bc9..ed11596b 100644
--- a/src/sm4_rng.c
+++ b/src/sm4_rng.c
@@ -121,6 +121,9 @@ int sm4_rng_update(SM4_RNG *rng, const uint8_t seed[32])
 	sm4_encrypt(&sm4_key, rng->V, rng->K);
 	be_incr(rng->V);
 	sm4_encrypt(&sm4_key, rng->V, rng->V);
+    
+    memxor(rng->K, seed, 16);
+    memxor(rng->V, seed + 16, 16);
 
 	return 1;
 }
@@ -182,7 +185,9 @@ int sm4_rng_reseed(SM4_RNG *rng, const uint8_t *addin, size_t addin_len)
 	sm4_df_finish(&df_ctx, seed);
 
 	sm4_rng_update(rng, seed);
-
+    
+	rng->reseed_counter = 1;
+	rng->last_reseed_time = time(NULL);
 
 	gmssl_secure_clear(&df_ctx, sizeof(df_ctx));
 	gmssl_secure_clear(entropy, sizeof(entropy));