diff --git a/src/entry/Maat_ex_data.cpp b/src/entry/Maat_ex_data.cpp
index e2b7915..6f6dded 100644
--- a/src/entry/Maat_ex_data.cpp
+++ b/src/entry/Maat_ex_data.cpp
@@ -98,9 +98,9 @@ void EX_data_rt_free(struct EX_data_rt* ex_rt)
 	}
 	else
 	{
-		HASH_ITER(hh_b, ex_rt->hash_key2ex_a, ex_container, tmp)
+		HASH_ITER(hh_b, ex_rt->hash_key2ex_b, ex_container, tmp)
 		{
-			HASH_DELETE(hh_b, ex_rt->hash_key2ex_a, ex_container);
+			HASH_DELETE(hh_b, ex_rt->hash_key2ex_b, ex_container);
 			EX_data_container_free(ex_container);
 		}
 		
diff --git a/src/entry/Maat_rule.cpp b/src/entry/Maat_rule.cpp
index 05e67d9..833a3f2 100644
--- a/src/entry/Maat_rule.cpp
+++ b/src/entry/Maat_rule.cpp
@@ -57,7 +57,7 @@ extern "C"
 }
 #endif
 
-int MAAT_FRAME_VERSION_3_6_5_20220426=1;
+int MAAT_FRAME_VERSION_3_6_6_20220427=1;
 
 int is_valid_table_name(const char* str)
 {