diff --git a/change/@acedatacloud-nexior-0b8a2d5d-beca-4da4-9610-15183038db07.json b/change/@acedatacloud-nexior-0b8a2d5d-beca-4da4-9610-15183038db07.json
new file mode 100644
index 00000000..7f6a215b
--- /dev/null
+++ b/change/@acedatacloud-nexior-0b8a2d5d-beca-4da4-9610-15183038db07.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "fix is wechat browser",
+  "packageName": "@acedatacloud/nexior",
+  "email": "office@acedata.cloud",
+  "dependentChangeType": "patch"
+}
diff --git a/src/utils/is.ts b/src/utils/is.ts
index df7cc95e..545ddb2c 100644
--- a/src/utils/is.ts
+++ b/src/utils/is.ts
@@ -17,7 +17,8 @@ export const isJSONString = (str: string): boolean => {
  * Check if the string is wechat browser
  */
 export const isWechatBrowser = (): boolean => {
-  return /micromessenger/i.test(navigator.userAgent);
+  const ua = navigator.userAgent.toLowerCase();
+  return ua.includes('micromessenger');
 };
 
 /**