diff --git a/Cargo.toml b/Cargo.toml
index 2128560..10a2b56 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-mace-kv = { git = "https://github.com/abbycin/mace" }
+mace-kv = "0.0.23"
 clap = { version = "4.5.48", features = ["derive"] }
 rand = "0.9.2"
 log = "0.4.22"
diff --git a/README.md b/README.md
index 57fa6da..09bbfc6 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,18 @@
 # mace 0.0.22 vs rocksdb 10.4.2
 
-## insert performance (sequential)
-![mace_insert](./scripts/mace_insert.png)
+## sequential insert
+![mace__sequential_insert](./scripts/mace_sequential_insert.png)
 
-![rocksdb_insert](./scripts/rocksdb_insert.png)
+![rocksdb_sequential_insert](./scripts/rocksdb_sequential_insert.png)
+
+## random insert
+![mace_random_insert](./scripts/mace_random_insert.png)
+
+![rocksdb_random_insert](./scripts/rocksdb_random_insert.png)
 
 ---
 
-## random get performance (warm get)
+## random get (warm get)
 
 ![mace_get](./scripts/mace_get.png)
 
@@ -21,7 +26,7 @@
 
 ![rockdb_mixed](./scripts/rocksdb_mixed.png)
 
-# sequential scan perfomance (warm scan)
+# sequential scan (warm scan)
 
 ![mace_scan](./scripts/mace_scan.png)
 
diff --git a/rocksdb/main.cpp b/rocksdb/main.cpp
index 75a0be2..928dea1 100644
--- a/rocksdb/main.cpp
+++ b/rocksdb/main.cpp
@@ -282,6 +282,13 @@ int main(int argc, char *argv[]) {
         return args.mode == "insert" ? 100 : 0;
     }();
     uint64_t ops = total_op.load(std::memory_order_relaxed) / b.elapse_sec();
+    if (args.mode == "insert") {
+        if (args.random) {
+            args.mode = "random_insert";
+        } else {
+            args.mode = "sequential_insert";
+        }
+    }
     fmt::println("{},{},{},{},{},{},{}", args.mode, args.threads, args.key_size, args.value_size, ratio, (uint64_t) ops,
                  (uint64_t) b.elapse_ms());
     db->ReleaseSnapshot(snapshot);
diff --git a/scripts/mace.sh b/scripts/mace.sh
index 78b98a0..6cb0a8c 100755
--- a/scripts/mace.sh
+++ b/scripts/mace.sh
@@ -24,6 +24,15 @@ function samples() {
                 do
                       for ((k = 0; k < ${#mode[@]}; k += 1))
                       do 
+                            if [ "${mode[k]}" == "insert" ]
+                            then
+                                  ./target/release/kv_bench --path $db_root --threads $i --iterations $cnt --mode ${mode[k]} --key-size ${kv_sz[j]} --value-size ${kv_sz[j+1]} --random
+                                  if test $? -ne 0
+                                  then
+                                          echo "${mode[k]} threads $i ksz ${kv_sz[j]} vsz ${kv_sz[j+1]} random fail"
+                                          exit 1
+                                  fi
+                            fi
                             ./target/release/kv_bench --path $db_root --threads $i --iterations $cnt --mode ${mode[k]} --key-size ${kv_sz[j]} --value-size ${kv_sz[j+1]}
                             if test $? -ne 0
                             then
diff --git a/scripts/mace_get.png b/scripts/mace_get.png
index f82d545..76f706b 100644
Binary files a/scripts/mace_get.png and b/scripts/mace_get.png differ
diff --git a/scripts/mace_insert.png b/scripts/mace_insert.png
deleted file mode 100644
index 2ad565c..0000000
Binary files a/scripts/mace_insert.png and /dev/null differ
diff --git a/scripts/mace_mixed.png b/scripts/mace_mixed.png
index b53985d..1014e28 100644
Binary files a/scripts/mace_mixed.png and b/scripts/mace_mixed.png differ
diff --git a/scripts/mace_random_insert.png b/scripts/mace_random_insert.png
new file mode 100644
index 0000000..ad02a08
Binary files /dev/null and b/scripts/mace_random_insert.png differ
diff --git a/scripts/mace_scan.png b/scripts/mace_scan.png
index 5680fb4..6575d50 100644
Binary files a/scripts/mace_scan.png and b/scripts/mace_scan.png differ
diff --git a/scripts/mace_sequential_insert.png b/scripts/mace_sequential_insert.png
new file mode 100644
index 0000000..b418617
Binary files /dev/null and b/scripts/mace_sequential_insert.png differ
diff --git a/scripts/rocksdb.sh b/scripts/rocksdb.sh
index 46a3314..fb3031a 100755
--- a/scripts/rocksdb.sh
+++ b/scripts/rocksdb.sh
@@ -23,13 +23,22 @@ function samples() {
                 do
                         for ((k = 0; k < ${#mode[@]}; k += 1))
                         do
+                            if [ "${mode[k]}" == "insert" ]
+                            then
+                                ./build/release/rocksdb_bench --path $db_root --threads $i --iterations $cnt --mode ${mode[k]} --key-size ${kv_sz[j]} --value-size ${kv_sz[j+1]} --random 1
+                                if test $? -ne 0
+                                then
+                                        echo "${mode[k]} threads $i ksz ${kv_sz[j]} vsz ${kv_sz[j+1]} random fail"
+                                        exit 1
+                                fi
+                            fi
                             ./build/release/rocksdb_bench --path $db_root --threads $i --iterations $cnt --mode ${mode[k]} --key-size ${kv_sz[j]} --value-size ${kv_sz[j+1]}
                             if test $? -ne 0
                             then
                                     echo "${mode[k]} threads $i ksz ${kv_sz[j]} vsz ${kv_sz[j+1]} fail"
                                     exit 1
                             fi
-                        done
+                      done
                 done
         done
 }
diff --git a/scripts/rocksdb_get.png b/scripts/rocksdb_get.png
index dc760b6..3e44031 100644
Binary files a/scripts/rocksdb_get.png and b/scripts/rocksdb_get.png differ
diff --git a/scripts/rocksdb_insert.png b/scripts/rocksdb_insert.png
deleted file mode 100644
index 31f8f43..0000000
Binary files a/scripts/rocksdb_insert.png and /dev/null differ
diff --git a/scripts/rocksdb_mixed.png b/scripts/rocksdb_mixed.png
index 5336d4b..e676087 100644
Binary files a/scripts/rocksdb_mixed.png and b/scripts/rocksdb_mixed.png differ
diff --git a/scripts/rocksdb_random_insert.png b/scripts/rocksdb_random_insert.png
new file mode 100644
index 0000000..2adb68d
Binary files /dev/null and b/scripts/rocksdb_random_insert.png differ
diff --git a/scripts/rocksdb_scan.png b/scripts/rocksdb_scan.png
index 8c76816..e447e0e 100644
Binary files a/scripts/rocksdb_scan.png and b/scripts/rocksdb_scan.png differ
diff --git a/scripts/rocksdb_sequential_insert.png b/scripts/rocksdb_sequential_insert.png
new file mode 100644
index 0000000..c8e753d
Binary files /dev/null and b/scripts/rocksdb_sequential_insert.png differ
diff --git a/src/main.rs b/src/main.rs
index a24f8ea..9013ab4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -52,7 +52,7 @@ fn main() {
         Logger::init().add_file("/tmp/x.log", true);
         log::set_max_level(log::LevelFilter::Info);
     }
-    let args = Args::parse();
+    let mut args = Args::parse();
 
     let path = Path::new(&args.path);
 
@@ -217,6 +217,13 @@ fn main() {
     } else {
         0
     };
+    if args.mode == "insert" {
+        if args.random {
+            args.mode = "random_insert".into();
+        } else {
+            args.mode = "sequential_insert".into();
+        }
+    }
     eprintln!(
         "{},{},{},{},{},{},{}",
         args.mode,