diff --git a/src/demo/demo.c b/src/demo/demo.c
index 244b3a5a0..75af0e6e4 100755
--- a/src/demo/demo.c
+++ b/src/demo/demo.c
@@ -1,6 +1,6 @@
 /* //////////////////////////////////////////////////////////////////////////////////////
  * includes
- */ 
+ */
 #include "demo.h"
 
 /* //////////////////////////////////////////////////////////////////////////////////////
@@ -30,7 +30,7 @@ typedef struct __tb_demo_t
  */
 
 // the demos
-static tb_demo_t g_demo[] = 
+static tb_demo_t g_demo[] =
 {
     // libc
     TB_DEMO_MAIN_ITEM(libc_time)
@@ -92,6 +92,7 @@ static tb_demo_t g_demo[] =
 ,   TB_DEMO_MAIN_ITEM(utils_base32)
 ,   TB_DEMO_MAIN_ITEM(utils_base64)
 ,   TB_DEMO_MAIN_ITEM(utils_adler32)
+,   TB_DEMO_MAIN_ITEM(utils_fnv32)
 
     // other
 ,   TB_DEMO_MAIN_ITEM(other_test)
@@ -219,7 +220,7 @@ tb_int_t main(tb_int_t argc, tb_char_t** argv)
     if (!tb_init(tb_null, tb_null)) return 0;
 #endif
 
-    // init 
+    // init
     tb_int_t            ok = 0;
     tb_char_t const*    name = tb_null;
 
diff --git a/src/demo/demo.h b/src/demo/demo.h
index b25a6c4f3..64212ee4d 100755
--- a/src/demo/demo.h
+++ b/src/demo/demo.h
@@ -87,6 +87,7 @@ TB_DEMO_MAIN_DECL(utils_option);
 TB_DEMO_MAIN_DECL(utils_base32);
 TB_DEMO_MAIN_DECL(utils_base64);
 TB_DEMO_MAIN_DECL(utils_adler32);
+TB_DEMO_MAIN_DECL(utils_fnv32);
 
 // other
 TB_DEMO_MAIN_DECL(other_test);
diff --git a/src/demo/utils/fnv32.c b/src/demo/utils/fnv32.c
new file mode 100755
index 000000000..787e5be19
--- /dev/null
+++ b/src/demo/utils/fnv32.c
@@ -0,0 +1,17 @@
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "../demo.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * main
+ */
+tb_int_t tb_demo_utils_fnv32_main(tb_int_t argc, tb_char_t** argv)
+{
+    // data
+    tb_byte_t*  data = (tb_byte_t*)argv[1];
+
+    // trace
+    tb_printf("[fnv32]: %x\n", tb_fnv32_encode(data));
+    return 0;
+}
diff --git a/src/tbox/utils/fnv32.c b/src/tbox/utils/fnv32.c
new file mode 100755
index 000000000..cd2b2c473
--- /dev/null
+++ b/src/tbox/utils/fnv32.c
@@ -0,0 +1,52 @@
+/*!The Treasure Box Library
+ * 
+ * TBox is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ * 
+ * TBox is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with TBox; 
+ * If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
+ * 
+ * Copyright (C) 2016, Olexander Yermakov All rights reserved.
+ *
+ * @author      alexyer
+ * @file        fnv32.c
+ * @ingroup     utils
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "fnv32.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * macros
+ */
+
+// FNV prime
+#define FNV_32_PRIME (0x01000193)
+#define FNV0 (0x811c9dc5)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+tb_uint32_t tb_fnv32_encode(tb_byte_t const* data)
+{
+    tb_uint32_t hval = FNV0;
+
+    while (*data)
+    {
+        hval *= FNV_32_PRIME;
+        hval ^= (unsigned int)*data++;
+    }
+
+    return hval;
+}
diff --git a/src/tbox/utils/fnv32.h b/src/tbox/utils/fnv32.h
new file mode 100755
index 000000000..c5ca47a03
--- /dev/null
+++ b/src/tbox/utils/fnv32.h
@@ -0,0 +1,54 @@
+/*!The Treasure Box Library
+ * 
+ * TBox is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ * 
+ * TBox is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with TBox; 
+ * If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
+ * 
+ * Copyright (C) 2016, Olexander Yermakov All rights reserved.
+ *
+ * @author      alexyer
+ * @file        fnv32.h
+ * @ingroup     utils
+ *
+ */
+#ifndef TB_UTILS_FNV32_H
+#define TB_UTILS_FNV32_H
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * extern
+ */
+__tb_extern_c_enter__
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * interfaces
+ */
+
+/*! encode fnv32
+ *
+ * @param data      the data
+ *
+ * @return          the fnv32 value
+ */
+tb_uint32_t         tb_fnv32_encode(tb_byte_t const* data);
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * extern
+ */
+__tb_extern_c_leave__
+
+#endif
diff --git a/src/tbox/utils/utils.h b/src/tbox/utils/utils.h
index 8be786da1..9b3393fdf 100755
--- a/src/tbox/utils/utils.h
+++ b/src/tbox/utils/utils.h
@@ -42,5 +42,6 @@
 #include "adler32.h"
 #include "singleton.h"
 #include "lock_profiler.h"
+#include "fnv32.h"
 
 #endif