diff --git a/crates/rspack_util/src/number_hash.rs b/crates/rspack_util/src/number_hash.rs
index fcb94cbf5abe..15561d5de69b 100644
--- a/crates/rspack_util/src/number_hash.rs
+++ b/crates/rspack_util/src/number_hash.rs
@@ -10,29 +10,29 @@ const SAFE_PART: usize = SAFE_LIMIT - 1;
 const COUNT: usize = 4;
 
 pub fn get_number_hash(str: &str, range: usize) -> usize {
-  let mut arr = [0usize; COUNT];
-  let primes = [3usize, 7usize, 17usize, 19usize];
+  let mut arr = [0u64; COUNT];
+  let primes = [3u64, 7u64, 17u64, 19u64];
 
   for i in 0..str.len() {
-    let c = str.as_bytes()[i] as usize;
-    arr[0] = (arr[0] + c * primes[0] + arr[3]) & SAFE_PART;
-    arr[1] = (arr[1] + c * primes[1] + arr[0]) & SAFE_PART;
-    arr[2] = (arr[2] + c * primes[2] + arr[1]) & SAFE_PART;
-    arr[3] = (arr[3] + c * primes[3] + arr[2]) & SAFE_PART;
+    let c = str.as_bytes()[i] as u64;
+    arr[0] = (arr[0] + c * primes[0] + arr[3]) & SAFE_PART as u64;
+    arr[1] = (arr[1] + c * primes[1] + arr[0]) & SAFE_PART as u64;
+    arr[2] = (arr[2] + c * primes[2] + arr[1]) & SAFE_PART as u64;
+    arr[3] = (arr[3] + c * primes[3] + arr[2]) & SAFE_PART as u64;
 
-    arr[0] ^= arr[arr[0] % COUNT] >> 1;
-    arr[1] ^= arr[arr[1] % COUNT] >> 1;
-    arr[2] ^= arr[arr[2] % COUNT] >> 1;
-    arr[3] ^= arr[arr[3] % COUNT] >> 1;
+    arr[0] ^= arr[(arr[0] % COUNT as u64) as usize] >> 1;
+    arr[1] ^= arr[(arr[1] % COUNT as u64) as usize] >> 1;
+    arr[2] ^= arr[(arr[2] % COUNT as u64) as usize] >> 1;
+    arr[3] ^= arr[(arr[3] % COUNT as u64) as usize] >> 1;
   }
 
   if range <= SAFE_PART {
-    (arr[0] + arr[1] + arr[2] + arr[3]) % range
+    ((arr[0] + arr[1] + arr[2] + arr[3]) % range as u64) as usize
   } else {
     let range_ext = range / SAFE_LIMIT;
-    let sum1 = (arr[0] + arr[2]) & SAFE_PART;
-    let sum2 = (arr[0] + arr[2]) % range_ext;
-    (sum2 * SAFE_LIMIT + sum1) % range
+    let sum1 = (arr[0] + arr[2]) & SAFE_PART as u64;
+    let sum2 = (arr[0] + arr[2]) % range_ext as u64;
+    ((sum2 * SAFE_LIMIT as u64 + sum1) % range as u64) as usize
   }
 }