diff --git a/docs/uts/buildin-object-api/array.md b/docs/uts/buildin-object-api/array.md
index e317fa5d4ba5143c2f76ccbc096c6ccc1b99c98c..b11b05c59440132a65f0ece3052a3781488f503d 100644
--- a/docs/uts/buildin-object-api/array.md
+++ b/docs/uts/buildin-object-api/array.md
@@ -666,3 +666,7 @@ const shallowCopy = fruits.slice() // this is how to make a copy
 ```ts
 console.log(arr.0) // a syntax error
 ```
+
+## Bug & Tips@tips
+
+* 目前 Array 类型编译到 kotlin 为 io.dcloud.uts.UTSArray
diff --git a/docs/uts/buildin-object-api/error.md b/docs/uts/buildin-object-api/error.md
index efc6242765fda6e24036575bf3812e31f3c198b9..10adbce385aec177ef5f3033bd958f7182d015db 100644
--- a/docs/uts/buildin-object-api/error.md
+++ b/docs/uts/buildin-object-api/error.md
@@ -26,5 +26,6 @@ let otherError = new Error("Connecting to database failed.", { cause: err });
 
 ```
 
+## Bug & Tips@tips
 
-
+* 目前 Error 类型编译到 kotlin 为 io.dcloud.uts.UTSError
diff --git a/docs/uts/buildin-object-api/promise.md b/docs/uts/buildin-object-api/promise.md
index e3c7f954f1cfaeeb3b9c2c6a91c125f3d6d21de8..629a5363840611586622f9d19bf5e1443dff677e 100644
--- a/docs/uts/buildin-object-api/promise.md
+++ b/docs/uts/buildin-object-api/promise.md
@@ -214,3 +214,7 @@ Promise 对象表示异步操作最终的完成（或失败）以及其结果值
 <!-- UTSJSON.Promise.allSettled.returnValue -->
 
 <!-- UTSJSON.Promise.allSettled.compatibility -->
+
+## Bug & Tips@tips
+
+* 目前 Promise 类型编译到 kotlin 为 io.dcloud.uts.UTSPromise
diff --git a/docs/uts/buildin-object-api/regexp.md b/docs/uts/buildin-object-api/regexp.md
index aab657a2b2f79c705334ef14bb4482a819444ed1..e1adf1a7659b81931e20a3c938af558b32d26c2f 100644
--- a/docs/uts/buildin-object-api/regexp.md
+++ b/docs/uts/buildin-object-api/regexp.md
@@ -155,4 +155,8 @@ console.log(globalRegex.lastIndex);
 console.log(globalRegex.test(str));
 // expected output: false
 ```
-<!-- UTSJSON.RegExp.test.compatibility -->
\ No newline at end of file
+<!-- UTSJSON.RegExp.test.compatibility -->
+
+## Bug & Tips@tips
+
+* 目前 RegExp 类型编译到 kotlin 为 io.dcloud.uts.UTSRegExp
\ No newline at end of file
diff --git a/docs/uts/buildin-object-api/set.md b/docs/uts/buildin-object-api/set.md
index 6cdedc4d2f85cf150b56515c09fc2cccce1cbf3e..cbd5a1ef49e2ccd2ce98661805a26b57fb6a405a 100644
--- a/docs/uts/buildin-object-api/set.md
+++ b/docs/uts/buildin-object-api/set.md
@@ -123,4 +123,8 @@ console.log(set1.has(5));
 console.log(set1.has(6));
 // expected output: false
 ```
-<!-- UTSJSON.Set.has.compatibility -->
\ No newline at end of file
+<!-- UTSJSON.Set.has.compatibility -->
+
+## Bug & Tips@tips
+
+* 目前 Set 类型编译到 kotlin 为 io.dcloud.uts.UTSSet
\ No newline at end of file