diff --git a/.gitmodules b/.gitmodules
index 4319731..56fd3cf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -5,3 +5,6 @@
 	path = deps/compiler-rt-builtins-riscv
 	url = https://github.com/libraries/compiler-rt-builtins-riscv
 	branch = update
+[submodule "deps/musl"]
+	path = deps/musl
+	url = https://github.com/xxuejie/musl
diff --git a/Makefile b/Makefile
index 02c4b8a..7f91830 100644
--- a/Makefile
+++ b/Makefile
@@ -15,16 +15,16 @@ CFLAGS := --target=riscv64 -march=rv64imc_zba_zbb_zbc_zbs
 CFLAGS += -g -Os \
 		-Wall -Werror -Wno-nonnull -Wno-unused-function \
 		-fno-builtin-printf -fno-builtin-memcmp \
-		-nostdinc -nostdlib\
+		-nostdinc -nostdlib \
 		-fdata-sections -ffunction-sections
 
 CFLAGS += -I deps/ckb-c-stdlib/libc -I deps/ckb-c-stdlib
 CFLAGS += -I include -I include/c-stdlib
 CFLAGS += -I deps/compiler-rt-builtins-riscv/compiler-rt/lib/builtins
 
-CFLAGS += -Wextra -Wno-sign-compare -Wno-missing-field-initializers -Wundef -Wuninitialized\
--Wunused -Wno-unused-parameter -Wchar-subscripts -funsigned-char -Wno-unused-function \
--DCONFIG_VERSION=\"2021-03-27-CKB\"
+CFLAGS += -Wextra -Wno-sign-compare -Wno-missing-field-initializers -Wundef -Wuninitialized \
+          -Wunused -Wno-unused-parameter -Wchar-subscripts -funsigned-char -Wno-unused-function \
+          -DCONFIG_VERSION=\"2021-03-27-CKB\"
 CFLAGS += -Wno-incompatible-library-redeclaration -Wno-implicit-const-int-float-conversion -Wno-invalid-noreturn
 
 CFLAGS += -DCKB_DECLARATION_ONLY
@@ -52,6 +52,10 @@ all: build/ckb-js-vm
 deps/compiler-rt-builtins-riscv/build/libcompiler-rt.a:
 	cd deps/compiler-rt-builtins-riscv && make
 
+deps/musl/release:
+	cd deps/musl && \
+	CLANG=$(CC) ./ckb/build.sh
+
 build/ckb-js-vm: $(STD_OBJS) $(QJS_OBJS) $(OBJDIR)/impl.o deps/compiler-rt-builtins-riscv/build/libcompiler-rt.a
 	$(LD) $(LDFLAGS) -o $@ $^
 	cp $@ $@.debug
diff --git a/deps/musl b/deps/musl
new file mode 160000
index 0000000..dcb753e
--- /dev/null
+++ b/deps/musl
@@ -0,0 +1 @@
+Subproject commit dcb753ebccc0539a1c60bfd69b2a7cfd88001f40
diff --git a/include/Makefile b/include/Makefile
index bfb43c4..cb6e0cc 100644
--- a/include/Makefile
+++ b/include/Makefile
@@ -1,10 +1,8 @@
-
 STYLE := "{BasedOnStyle: Google, TabWidth: 4, IndentWidth: 4, UseTab: Never, SortIncludes: false, ColumnLimit: 120}"
 
 
 fmt:
-	clang-format -i -style=$(STYLE) *.c *.h 
-	clang-format -i -style=$(STYLE) c-stdlib/*.h 
-	clang-format -i -style=$(STYLE) c-stdlib/src/*.c
-	clang-format -i -style=$(STYLE) ../quickjs/qjs.c ../quickjs/std_module.c ../quickjs/std_module.h ../quickjs/ckb_module.c ../quickjs/ckb_module.h
-	
\ No newline at end of file
+	clang-format-18 -i -style=$(STYLE) *.c *.h
+	clang-format-18 -i -style=$(STYLE) c-stdlib/*.h
+	clang-format-18 -i -style=$(STYLE) c-stdlib/src/*.c
+	clang-format-18 -i -style=$(STYLE) ../quickjs/qjs.c ../quickjs/std_module.c ../quickjs/std_module.h ../quickjs/ckb_module.c ../quickjs/ckb_module.h
diff --git a/include/c-stdlib/src/malloc_impl.c b/include/c-stdlib/src/malloc_impl.c
index 22ed241..72b56c8 100644
--- a/include/c-stdlib/src/malloc_impl.c
+++ b/include/c-stdlib/src/malloc_impl.c
@@ -6,7 +6,7 @@
 
 #ifndef CKB_BRK_MIN
 extern char _end[]; /* _end is set in the linker */
-#define CKB_BRK_MIN ((uintptr_t)&_end)
+#define CKB_BRK_MIN ((uintptr_t) & _end)
 #endif
 #ifndef CKB_BRK_MAX
 #define CKB_BRK_MAX 0x00300000
@@ -32,9 +32,9 @@ struct bin {
 
 #define CKB_CHUNK_SIZE(c) ((c)->csize & -2)
 #define CKB_CHUNK_PSIZE(c) ((c)->psize & -2)
-#define CKB_PREV_CHUNK(c) ((struct chunk *)((char *)(c)-CKB_CHUNK_PSIZE(c)))
+#define CKB_PREV_CHUNK(c) ((struct chunk *)((char *)(c) - CKB_CHUNK_PSIZE(c)))
 #define CKB_NEXT_CHUNK(c) ((struct chunk *)((char *)(c) + CKB_CHUNK_SIZE(c)))
-#define CKB_MEM_TO_CHUNK(p) (struct chunk *)((char *)(p)-CKB_OVERHEAD)
+#define CKB_MEM_TO_CHUNK(p) (struct chunk *)((char *)(p) - CKB_OVERHEAD)
 #define CKB_CHUNK_TO_MEM(c) (void *)((char *)(c) + CKB_OVERHEAD)
 #define CKB_BIN_TO_CHUNK(i) (CKB_MEM_TO_CHUNK(&mal.bins[i].head))
 #define CKB_C_INUSE ((size_t)1)
diff --git a/include/c-stdlib/src/math_impl.c b/include/c-stdlib/src/math_impl.c
index ce38a64..82f516e 100644
--- a/include/c-stdlib/src/math_impl.c
+++ b/include/c-stdlib/src/math_impl.c
@@ -217,16 +217,14 @@ double fmod(double x, double y) {
 
     /* normalize x and y */
     if (!ex) {
-        for (i = uxi << 12; i >> 63 == 0; ex--, i <<= 1)
-            ;
+        for (i = uxi << 12; i >> 63 == 0; ex--, i <<= 1);
         uxi <<= -ex + 1;
     } else {
         uxi &= -1ULL >> 12;
         uxi |= 1ULL << 52;
     }
     if (!ey) {
-        for (i = uy.i << 12; i >> 63 == 0; ey--, i <<= 1)
-            ;
+        for (i = uy.i << 12; i >> 63 == 0; ey--, i <<= 1);
         uy.i <<= -ey + 1;
     } else {
         uy.i &= -1ULL >> 12;
@@ -247,8 +245,7 @@ double fmod(double x, double y) {
         if (i == 0) return 0 * x;
         uxi = i;
     }
-    for (; uxi >> 52 == 0; uxi <<= 1, ex--)
-        ;
+    for (; uxi >> 52 == 0; uxi <<= 1, ex--);
 
     /* scale result */
     if (ex > 0) {
diff --git a/include/c-stdlib/src/printf_impl.c b/include/c-stdlib/src/printf_impl.c
index e293b13..b221003 100644
--- a/include/c-stdlib/src/printf_impl.c
+++ b/include/c-stdlib/src/printf_impl.c
@@ -236,8 +236,7 @@ static inline void _out_fct(char character, void *buffer, size_t idx, size_t max
 // 'maxsize'
 static inline unsigned int _strnlen_s(const char *str, size_t maxsize) {
     const char *s;
-    for (s = str; *s && maxsize--; ++s)
-        ;
+    for (s = str; *s && maxsize--; ++s);
     return (unsigned int)(s - str);
 }
 
diff --git a/include/c-stdlib/src/string_impl.c b/include/c-stdlib/src/string_impl.c
index 7df2207..13b7180 100644
--- a/include/c-stdlib/src/string_impl.c
+++ b/include/c-stdlib/src/string_impl.c
@@ -12,27 +12,24 @@ int ckb_exit(int8_t code);
 
 #define CKB_SS (sizeof(size_t))
 #define CKB_ALIGN (sizeof(size_t) - 1)
-#define CKB_ONES ((size_t)-1 / UCHAR_MAX)
+#define CKB_ONES ((size_t) - 1 / UCHAR_MAX)
 #define CKB_HIGHS (CKB_ONES * (UCHAR_MAX / 2 + 1))
-#define CKB_HASZERO(x) (((x)-CKB_ONES) & ~(x)&CKB_HIGHS)
+#define CKB_HASZERO(x) (((x) - CKB_ONES) & ~(x) & CKB_HIGHS)
 
 void *memchr(const void *src, int c, size_t n) {
     const unsigned char *s = src;
     c = (unsigned char)c;
 #ifdef __GNUC__
-    for (; ((uintptr_t)s & CKB_ALIGN) && n && *s != c; s++, n--)
-        ;
+    for (; ((uintptr_t)s & CKB_ALIGN) && n && *s != c; s++, n--);
     if (n && *s != c) {
         typedef size_t __attribute__((__may_alias__)) word;
         const word *w;
         size_t k = CKB_ONES * c;
-        for (w = (const void *)s; n >= CKB_SS && !CKB_HASZERO(*w ^ k); w++, n -= CKB_SS)
-            ;
+        for (w = (const void *)s; n >= CKB_SS && !CKB_HASZERO(*w ^ k); w++, n -= CKB_SS);
         s = (const void *)w;
     }
 #endif
-    for (; n && *s != c; s++, n--)
-        ;
+    for (; n && *s != c; s++, n--);
     return n ? (void *)s : 0;
 }
 
@@ -42,8 +39,7 @@ char *__strchrnul(const char *s, int c) {
     c = (unsigned char)c;
     if (!c) return (char *)s + strlen(s);
 
-    for (; *s && *(unsigned char *)s != c; s++)
-        ;
+    for (; *s && *(unsigned char *)s != c; s++);
     return (char *)s;
 }
 
@@ -55,8 +51,7 @@ char *strchr(const char *s, int c) {
 int strncmp(const char *_l, const char *_r, size_t n) {
     const unsigned char *l = (void *)_l, *r = (void *)_r;
     if (!n--) return 0;
-    for (; *l && *r && n && *l == *r; l++, r++, n--)
-        ;
+    for (; *l && *r && n && *l == *r; l++, r++, n--);
     return *l - *r;
 }
 
@@ -66,15 +61,12 @@ size_t strspn(const char *s, const char *c) {
 
     if (!c[0]) return 0;
     if (!c[1]) {
-        for (; *s == *c; s++)
-            ;
+        for (; *s == *c; s++);
         return s - a;
     }
 
-    for (; *c && BITOP(byteset, *(unsigned char *)c, |=); c++)
-        ;
-    for (; *s && BITOP(byteset, *(unsigned char *)s, &); s++)
-        ;
+    for (; *c && BITOP(byteset, *(unsigned char *)c, |=); c++);
+    for (; *s && BITOP(byteset, *(unsigned char *)s, &); s++);
     return s - a;
 }
 
@@ -85,10 +77,8 @@ size_t strcspn(const char *s, const char *c) {
     if (!c[0] || !c[1]) return __strchrnul(s, *c) - a;
 
     memset(byteset, 0, sizeof byteset);
-    for (; *c && BITOP(byteset, *(unsigned char *)c, |=); c++)
-        ;
-    for (; *s && !BITOP(byteset, *(unsigned char *)s, &); s++)
-        ;
+    for (; *c && BITOP(byteset, *(unsigned char *)c, |=); c++);
+    for (; *s && !BITOP(byteset, *(unsigned char *)s, &); s++);
     return s - a;
 }
 
@@ -99,24 +89,21 @@ char *strpbrk(const char *s, const char *b) {
 
 static char *twobyte_strstr(const unsigned char *h, const unsigned char *n) {
     uint16_t nw = n[0] << 8 | n[1], hw = h[0] << 8 | h[1];
-    for (h++; *h && hw != nw; hw = hw << 8 | *++h)
-        ;
+    for (h++; *h && hw != nw; hw = hw << 8 | *++h);
     return *h ? (char *)h - 1 : 0;
 }
 
 static char *threebyte_strstr(const unsigned char *h, const unsigned char *n) {
     uint32_t nw = (uint32_t)n[0] << 24 | n[1] << 16 | n[2] << 8;
     uint32_t hw = (uint32_t)h[0] << 24 | h[1] << 16 | h[2] << 8;
-    for (h += 2; *h && hw != nw; hw = (hw | *++h) << 8)
-        ;
+    for (h += 2; *h && hw != nw; hw = (hw | *++h) << 8);
     return *h ? (char *)h - 2 : 0;
 }
 
 static char *fourbyte_strstr(const unsigned char *h, const unsigned char *n) {
     uint32_t nw = (uint32_t)n[0] << 24 | n[1] << 16 | n[2] << 8 | n[3];
     uint32_t hw = (uint32_t)h[0] << 24 | h[1] << 16 | h[2] << 8 | h[3];
-    for (h += 3; *h && hw != nw; hw = hw << 8 | *++h)
-        ;
+    for (h += 3; *h && hw != nw; hw = hw << 8 | *++h);
     return *h ? (char *)h - 3 : 0;
 }
 
@@ -224,16 +211,14 @@ static char *twoway_strstr(const unsigned char *h, const unsigned char *n) {
         }
 
         /* Compare right half */
-        for (k = MAX(ms + 1, mem); n[k] && n[k] == h[k]; k++)
-            ;
+        for (k = MAX(ms + 1, mem); n[k] && n[k] == h[k]; k++);
         if (n[k]) {
             h += k - ms;
             mem = 0;
             continue;
         }
         /* Compare left half */
-        for (k = ms + 1; k > mem && n[k - 1] == h[k - 1]; k--)
-            ;
+        for (k = ms + 1; k > mem && n[k - 1] == h[k - 1]; k--);
         if (k <= mem) return (char *)h;
         h += p;
         mem = mem0;
@@ -352,7 +337,7 @@ int toupper(int c) {
     return c;
 }
 
-#define X(x) (((x) / 256 | (x)*256) % 65536)
+#define X(x) (((x) / 256 | (x) * 256) % 65536)
 
 const unsigned short **__ctype_b_loc(void) {
     static const unsigned short table[] = {
diff --git a/quickjs/ckb_module.c b/quickjs/ckb_module.c
index 118e30a..9ba6532 100644
--- a/quickjs/ckb_module.c
+++ b/quickjs/ckb_module.c
@@ -13,7 +13,7 @@
 // argument 3: length (optional, default to full length)
 // argument 4: offset (optional, default to 0)
 //
-#define NO_VALUE ((size_t)-1)
+#define NO_VALUE ((size_t) - 1)
 
 enum SyscallErrorCode {
     SyscallErrorUnknown = 80,
@@ -455,7 +455,7 @@ int js_init_module_ckb(JSContext *ctx) {
 #define JS_LOADER_ARGS_SIZE 2
 #define BLAKE2B_BLOCK_SIZE 32
 
-int load_cell_code_info_explicit(size_t *buf_size, size_t *index, const uint8_t* code_hash, uint8_t hash_type) {
+int load_cell_code_info_explicit(size_t *buf_size, size_t *index, const uint8_t *code_hash, uint8_t hash_type) {
     int err = 0;
     *index = 0;
     err = ckb_look_for_dep_with_hash2(code_hash, hash_type, index);
diff --git a/quickjs/ckb_module.h b/quickjs/ckb_module.h
index cad861b..f91c81f 100644
--- a/quickjs/ckb_module.h
+++ b/quickjs/ckb_module.h
@@ -10,7 +10,7 @@
 int js_init_module_ckb(JSContext *ctx);
 int read_local_file(char *buf, int size);
 
-int load_cell_code_info_explicit(size_t *buf_size, size_t *index, const uint8_t* code_hash, uint8_t hash_type);
+int load_cell_code_info_explicit(size_t *buf_size, size_t *index, const uint8_t *code_hash, uint8_t hash_type);
 int load_cell_code_info(size_t *buf_size, size_t *index);
 int load_cell_code(size_t buf_size, size_t index, uint8_t *buf);
 
diff --git a/quickjs/qjs.c b/quickjs/qjs.c
index d2c5188..4e22a39 100644
--- a/quickjs/qjs.c
+++ b/quickjs/qjs.c
@@ -280,13 +280,13 @@ static JSContext *JS_NewCustomContext(JSRuntime *rt) {
 }
 
 static const CMDOptDesc js_vm_options[] = {
-    { "h,help", 0, "show the help" },
-    { "c", 0, "compile javascript to bytecode" },
-    { "e", CMD_HAS_ARG, "run javascript from argument value" },
-    { "r", 0, "read from file" },
-    { "t", CMD_HAS_ARG, "specify target code_hash and hash_type in hex" },
-    { "f", 0, "use file system" },
-    { NULL },
+    {"h,help", 0, "show the help"},
+    {"c", 0, "compile javascript to bytecode"},
+    {"e", CMD_HAS_ARG, "run javascript from argument value"},
+    {"r", 0, "read from file"},
+    {"t", CMD_HAS_ARG, "specify target code_hash and hash_type in hex"},
+    {"f", 0, "use file system"},
+    {NULL},
 };
 
 int main(int argc, const char **argv) {