diff --git a/very high.txt b/very high.txt
index 5c59df0..02b4373 100644
--- a/very high.txt	
+++ b/very high.txt	
@@ -13,12 +13,12 @@ Air Force Xi’an Flight Academy
 Army Academy of Armored Forces
 Army Academy of Artillery and Air Defense
 Army Academy of Border and Coastal Defense
-Army Aviation College
+PLA Air Force Aviation University                               # former: Army Aviation College
 Army Engineering University
 Army Infantry Academy
 Army Medical University
 Army Military Transportation Academy
-Army Research Institute
+Chinese Army Research Institute                                 # ambigous: Army Research Institute
 Army Service Academy
 Army Special Operations Academy
 Aviation Industry Corporation of China