diff --git a/frameworks/bridge/arkts_frontend/koala_projects/incremental/common/src/sha1.ts b/frameworks/bridge/arkts_frontend/koala_projects/incremental/common/src/sha1.ts
index 2364bb4b997151d0db880b78f754774083cb584a..8367452990bb712ea9e7057662b64f4927cc491b 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/incremental/common/src/sha1.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/incremental/common/src/sha1.ts
@@ -158,7 +158,7 @@ export class SHA1Hash {
             let index = start
 
             while (offset < length && index < inputBytes) {
-                let code = text.charCodeAt(offset++) | 0
+                let code = text.charCodeAt(offset++).toInt() | 0
                 if (code < 0x80) {
                     // ASCII characters
                     _byte[index++] = code
diff --git a/frameworks/bridge/arkts_frontend/koala_projects/incremental/common/src/stringUtils.ts b/frameworks/bridge/arkts_frontend/koala_projects/incremental/common/src/stringUtils.ts
index ce01753ae35a55952e5f5526a7654942d8f75367..b69d747b83acdc41036a432d1d1342818b4922fc 100644
--- a/frameworks/bridge/arkts_frontend/koala_projects/incremental/common/src/stringUtils.ts
+++ b/frameworks/bridge/arkts_frontend/koala_projects/incremental/common/src/stringUtils.ts
@@ -22,7 +22,7 @@ import { int32 } from "@koalaui/compat"
 export function hashCodeFromString(value: string): int32 {
     let hash = 5381
     for(let i = 0; i < value.length; i++) {
-        hash = (hash * 33) ^ value.charCodeAt(i)
+        hash = (hash * 33) ^ value.charCodeAt(i).toInt()
         hash |= 0
     }
     return hash