diff --git a/src/lynq/lib/liblynq-shm/include/lynq_shm.h b/src/lynq/lib/liblynq-shm/include/lynq_shm.h
new file mode 100755
index 0000000..bbac100
--- /dev/null
+++ b/src/lynq/lib/liblynq-shm/include/lynq_shm.h
@@ -0,0 +1,26 @@
+/**
+ * @file shm.h
+ * @author hq
+ * @brief 
+ * @version 1.0
+ * @date 2022-12-16
+ * 
+ * @copyright Copyright (c) 2022
+ * 
+ */
+#ifndef __LYNQ_SHM_H__
+#define __LYNQ_SHM_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+int ril_init_mem();
+void ril_deinit_mem();
+bool get_cur_shem_buffer_index(int size, int* level, int* index);
+bool get_shem_buffer_level(int size, int* level);
+char* get_shem_buffer(int level,int index);
+int get_max_shem_buffer_size();
+#ifdef __cplusplus
+}
+#endif 
+#endif //#ifndef __TEST_SHARED_MEMORY_INCLUDE__