diff --git a/ecmascript/base/json_parser.h b/ecmascript/base/json_parser.h
index ce921b1016..506a50f984 100644
--- a/ecmascript/base/json_parser.h
+++ b/ecmascript/base/json_parser.h
@@ -153,6 +153,9 @@ protected:
             while (true) {
                 SkipStartWhiteSpace();
                 Tokens token = ParseToken();
+                if (current_ > range_) {
+                    THROW_SYNTAX_ERROR_AND_RETURN(thread_, "Unexpected end in JSON", JSTaggedValue::Exception());
+                }
                 switch (token) {
                     case Tokens::OBJECT:
                         if (EmptyObjectCheck()) {
diff --git a/test/moduletest/jsonparser/expect_output.txt b/test/moduletest/jsonparser/expect_output.txt
index 164455a745..8a9130ef75 100644
--- a/test/moduletest/jsonparser/expect_output.txt
+++ b/test/moduletest/jsonparser/expect_output.txt
@@ -35,3 +35,6 @@ Uf
 ""
 Uf
 啕晦
+SyntaxError
+SyntaxError
+SyntaxError
diff --git a/test/moduletest/jsonparser/jsonparser.js b/test/moduletest/jsonparser/jsonparser.js
index 2277272eca..182821ba6d 100644
--- a/test/moduletest/jsonparser/jsonparser.js
+++ b/test/moduletest/jsonparser/jsonparser.js
@@ -83,3 +83,27 @@ print(JSON.parse('"\\u5555\\u6666"'));  // utf8 -> utf16
 print(JSON.parse('["\\"\\"","中文"]')[0]);  // utf16 -> utf8
 print(JSON.parse('["\\u0055\\u0066","中文"]')[0]);  // utf16 -> utf8
 print(JSON.parse('["\\u5555\\u6666","中文"]')[0]);  // utf16 -> utf16
+
+const strData9 = `{"k1":"hello","k2":3}`;
+const strErr = strData9.substring(0, strData9.length - 2);
+try {
+    JSON.parse(strErr);
+} catch (err) {
+    print(err.name)
+}
+
+const strData10 = `{"k1":"hello","k2":                    3}`;
+const strErr2 = strData10.substring(0, strData10.length - 2);
+try {
+    JSON.parse(strErr2);
+} catch (err) {
+    print(err.name)
+}
+
+const strData11 = `{"k1":"hello","k2":311111}`;
+const strErr3 = strData11.substring(0, strData11.length - 2);
+try {
+    JSON.parse(strErr3);
+} catch (err) {
+    print(err.name)
+}
\ No newline at end of file