diff --git a/jerry-core/api/jerryscript_adapter.c b/jerry-core/api/jerryscript_adapter.c
new file mode 100644
index 0000000000000000000000000000000000000000..e5cf757f80df60fa438264dcdd7e3c144def998f
--- /dev/null
+++ b/jerry-core/api/jerryscript_adapter.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+ * Description: New context and heap for JS && BMS task in JUPITER.
+ * Create: 2021/01/24
+ */
+#ifdef JERRY_IAR_JUPITER
+
+#include "jerryscript.h"
+#include "jmem.h"
+#include "config-jupiter.h"
+
+uint8_t* input_buffer;
+uint8_t* snapshot_buffer;
+uint8_t* bms_context_and_heap;
+uint8_t* js_context_and_heap;
+
+void JerryPsRamMemInit()
+{
+  // memory for input_js file and snapshot file
+  input_buffer = OhosMalloc(MEM_TYPE_JERRY_LSRAM, INPUTJS_BUFFER_SIZE);
+  snapshot_buffer = OhosMalloc(MEM_TYPE_JERRY_LSRAM, SNAPSHOT_BUFFER_SIZE);
+  bms_context_and_heap = OhosMalloc(MEM_TYPE_JERRY_LSRAM, BMS_TASK_CONTEXT_AND_HEAP_SIZE * 1024);
+  js_context_and_heap = OhosMalloc(MEM_TYPE_JERRY_LSRAM, JS_TASK_CONTEXT_AND_HEAP_SIZE_BYTE);
+}
+
+#endif // JERRY_IAR_JUPITER