diff --git a/ark_runtime/jsvm/jsvm.h b/ark_runtime/jsvm/jsvm.h
index 2f38b4ac90fdad1c5577e30333d88e69f890f0b3..f3e505e673f44498a9a63794c7428bb03f5ab249 100644
--- a/ark_runtime/jsvm/jsvm.h
+++ b/ark_runtime/jsvm/jsvm.h
@@ -2651,6 +2651,37 @@ JSVM_EXTERN JSVM_Status OH_JSVM_IsObject(JSVM_Env env,
 JSVM_EXTERN JSVM_Status OH_JSVM_IsBigInt(JSVM_Env env,
                                          JSVM_Value value,
                                          bool* isBigInt);
+
+/**
+ * @brief This API implements the abstract operation ToBigInt().
+ *
+ * @param env: The environment that the API is invoked under.
+ * @param value: The JavaScript value to coerce.
+ * @param result: JSVM_Value representing the coerced JavaScript BigInt.
+ * @return Returns JSVM function's result code.
+ *         {@link JSVM_OK } If the API succeeded.
+ *         {@link JSVM_BIGINT_EXPECTED} If the JavaScript value fails to coerce.\n
+ * @since 12
+ */
+JSVM_EXTERN JSVM_Status OH_JSVM_CoerceToBigInt(JSVM_Env env,
+                                               JSVM_Value value,
+                                               JSVM_Value* result);
+
+/**
+ * @brief This API checks if the value passed in is a regExp.
+ * This equals to `value instanceof RegExp` in JS.
+ *
+ * @param env: The environment that the API is invoked under.
+ * @param value: The JavaScript value to check.
+ * @param result: Whether the given value is RegExp.
+ * @return Returns JSVM function's result code.
+ *         {@link JSVM_OK } If the API succeeded.\n
+ * @since 12
+ */
+JSVM_EXTERN JSVM_Status OH_JSVM_IsRegExp(JSVM_Env env,
+                                         JSVM_Value value,
+                                         bool* result);
+
 EXTERN_C_END
 
 /** @} */
diff --git a/ark_runtime/jsvm/libjsvm.ndk.json b/ark_runtime/jsvm/libjsvm.ndk.json
index e290f2815c9dc6dd3958b2c2be17c80201ce6b49..df185f0abe8fdcba65f005040e2b9e6b1ce2c8ba 100644
--- a/ark_runtime/jsvm/libjsvm.ndk.json
+++ b/ark_runtime/jsvm/libjsvm.ndk.json
@@ -642,5 +642,13 @@
     {
         "first_introduced": "12",
         "name": "OH_JSVM_Equals"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_JSVM_CoerceToBigInt"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_JSVM_IsRegExp"
     }
 ]