diff --git a/(10)trymemode.stormmap/base.stormdata/Modules/LibUnits.galaxy b/(10)trymemode.stormmap/base.stormdata/Modules/LibUnits.galaxy
index eb51e60..85aa908 100644
--- a/(10)trymemode.stormmap/base.stormdata/Modules/LibUnits.galaxy
+++ b/(10)trymemode.stormmap/base.stormdata/Modules/LibUnits.galaxy
@@ -1748,6 +1748,7 @@ bool libUNIT_gt_SummonUnitPanelSummonButtonClicked_Func (bool testConds, bool ru
                 libNtve_gf_CreateUnitsWithDefaultFacing(1, lv_unittype, 0, lv_player, CameraGetTarget(EventPlayer()), null);
                 AIAddPlayerUnit(UnitLastCreated());
                 UnitSetScale(UnitLastCreated(), (lv_scale * 100.0), (lv_scale * 100.0), (lv_scale * 100.0));
+                UnitSelect(UnitLastCreated(), lv_player, true);
                 if ((libUNIT_gv_summonedUnits_index[lv_player] >= libUNIT_gv_summonedUnits_MaxLength)) {
                     libUNIT_gv_summonedUnits_index[lv_player] = 0;
                     libUNIT_gv_summonedUnits_resetted[lv_player] = true;
@@ -1869,6 +1870,7 @@ bool libUNIT_gt_SummonUnit_Func (bool testConds, bool runActions) {
         libNtve_gf_CreateUnitsWithDefaultFacing(1, lv_unittype, 0, lv_player, CameraGetTarget(EventPlayer()), null);
         AIAddPlayerUnit(UnitLastCreated());
         UnitSetScale(UnitLastCreated(), (lv_scale * 100.0), (lv_scale * 100.0), (lv_scale * 100.0));
+        UnitSelect(UnitLastCreated(), lv_player, true);
         if ((libUNIT_gv_summonedUnits_index[lv_player] >= libUNIT_gv_summonedUnits_MaxLength)) {
             libUNIT_gv_summonedUnits_index[lv_player] = 0;
             libUNIT_gv_summonedUnits_resetted[lv_player] = true;
diff --git a/(10)trymemode.stormmap/base.stormdata/Modules/Modules_Editor.SC2Mod b/(10)trymemode.stormmap/base.stormdata/Modules/Modules_Editor.SC2Mod
index e656a82..5d93d24 100644
Binary files a/(10)trymemode.stormmap/base.stormdata/Modules/Modules_Editor.SC2Mod and b/(10)trymemode.stormmap/base.stormdata/Modules/Modules_Editor.SC2Mod differ
diff --git a/(10)trymemode.stormmap/base.stormdata/Modules/doc.json b/(10)trymemode.stormmap/base.stormdata/Modules/doc.json
index ccd072d..05ac1f8 100644
--- a/(10)trymemode.stormmap/base.stormdata/Modules/doc.json
+++ b/(10)trymemode.stormmap/base.stormdata/Modules/doc.json
@@ -508,6 +508,7 @@
                     "command": "summon",
                     "description": [
                         "Spawn unit(s) at the centre of your camera location.",
+                        ">Note: A new summoned unit will automatically added to select group.",
                         ">Note: To control the summoned units, you will need to enable multi-selection from either the [`alliancecontrolteamselection`](#cmd-alliancecontrolteamselection) command or QA Cheat Menu (`ts`, also use `/ac` if the unit does not belong to you), which will behave like Vikings and Samuro with Illusion Master. ",
                         ">Note: If your hero is Samuro, it will have some weird behavior for multi selection due to Blizzard's implementation of Samuro."
                     ],
diff --git a/USAGE.md b/USAGE.md
index b83437d..c566cf4 100644
--- a/USAGE.md
+++ b/USAGE.md
@@ -1,7 +1,7 @@
 <a name="meta-top"></a>
 
 # Usage
-<sup>*(Generated from [doc.json](./(10)trymemode.stormmap/base.stormdata/Modules/doc.json) at Mon, 11 Jan 2021 20:57:20 GMT)*</sup>
+<sup>*(Generated from [doc.json](./(10)trymemode.stormmap/base.stormdata/Modules/doc.json) at Mon, 11 Jan 2021 22:39:02 GMT)*</sup>
 
 Generally, most of the functionalities are using chat commands. Simply type the commands in the chat box (like how you would normally chat with teammates).
 >Note: Remember to either use allies or all chat channel when try to use the commands. Public chat channels and Private Messages (PM) does not work.
@@ -1384,6 +1384,7 @@ Send an Actor Message for selected unit(s). Generally from `<CActor*>`, the `<on
 
 #### ✏ Description: 
 Spawn unit(s) at the centre of your camera location.
+>Note: A new summoned unit will automatically added to select group.
 >Note: To control the summoned units, you will need to enable multi-selection from either the [`alliancecontrolteamselection`](#cmd-alliancecontrolteamselection) command or QA Cheat Menu (`ts`, also use `/ac` if the unit does not belong to you), which will behave like Vikings and Samuro with Illusion Master. 
 >Note: If your hero is Samuro, it will have some weird behavior for multi selection due to Blizzard's implementation of Samuro.