diff --git a/jerry-core/api/jerryscript_adapter.c b/jerry-core/api/jerryscript_adapter.c
index 7d34bf1bd68e30cd8fa2efc5b87d13a28c56cd7e..24db42945633f63cc364ba75fcaa1a36fb27d16f 100644
--- a/jerry-core/api/jerryscript_adapter.c
+++ b/jerry-core/api/jerryscript_adapter.c
@@ -26,11 +26,16 @@ uint8_t* js_context_and_heap;
 
 void JerryPsRamMemInit()
 {
-  // memory for input_js file and snapshot file
+  // memory for js task
+  js_context_and_heap = OhosMalloc(MEM_TYPE_JERRY_LSRAM, JS_TASK_CONTEXT_AND_HEAP_SIZE_BYTE);
+}
+
+void JerryBmsPsRamMemInit()
+{
+  // memory for input_js file, snapshot file and bms task
   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 * CONVERTION_RATIO);
-  js_context_and_heap = OhosMalloc(MEM_TYPE_JERRY_LSRAM, JS_TASK_CONTEXT_AND_HEAP_SIZE_BYTE);
 }
 
 #endif // JERRY_IAR_JUPITER
diff --git a/jerry-core/include/jerryscript_adapter.h b/jerry-core/include/jerryscript_adapter.h
index 26dffcf80cfa61396b7d9ec8cae6fadb019c1ff1..dd8d63bf44bfd30ccc5f66bd8740347c477b99b1 100755
--- a/jerry-core/include/jerryscript_adapter.h
+++ b/jerry-core/include/jerryscript_adapter.h
@@ -13,6 +13,7 @@ extern "C"
 #endif /* __cplusplus */
 
 void JerryPsRamMemInit();
+void JerryBmsPsRamMemInit();
 
 #ifdef __cplusplus
 }