diff --git a/SM2加解密性能.md b/SM2加解密性能.md
index 52b0688..e8870b2 100644
--- a/SM2加解密性能.md
+++ b/SM2加解密性能.md
@@ -93,15 +93,24 @@ goos: windows
 goarch: amd64
 pkg: github.com/emmansun/gmsm/sm2
 cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
-BenchmarkEncrypt1024_SM2
-BenchmarkEncrypt1024_SM2-6
+BenchmarkEncrypt1K_SM2
+BenchmarkEncrypt1K_SM2-6
    15978	     74357 ns/op	  13.77 MB/s	    3880 B/op	      14 allocs/op
+BenchmarkEncrypt8K_SM2
+BenchmarkEncrypt8K_SM2-6
+    7197	    140847 ns/op	  58.16 MB/s	   18344 B/op	      13 allocs/op   
 BenchmarkSM4CBCEncrypt1K
 BenchmarkSM4CBCEncrypt1K-6
   142844	      8071 ns/op	 126.88 MB/s	       0 B/op	       0 allocs/op   
+BenchmarkSM4CBCEncrypt8K
+BenchmarkSM4CBCEncrypt8K-6
+   18459	     65322 ns/op	 125.41 MB/s	       0 B/op	       0 allocs/op  
 BenchmarkSM4GCMSeal1K
 BenchmarkSM4GCMSeal1K-6
-  514671	      2036 ns/op	 502.89 MB/s	       0 B/op	       0 allocs/op 
+  514671	      2036 ns/op	 502.89 MB/s	       0 B/op	       0 allocs/op  
+BenchmarkSM4GCMSeal8K
+BenchmarkSM4GCMSeal8K-6
+   76536	     15293 ns/op	 535.67 MB/s	       0 B/op	       0 allocs/op
 ```
 总体而言，SM2加密算法并不适合大数据量的加密。