diff --git a/documents/업무/4월/3째주/0416.txt b/documents/업무/4월/3째주/0416.txt
new file mode 100644
index 0000000..b942087
--- /dev/null
+++ b/documents/업무/4월/3째주/0416.txt
@@ -0,0 +1,13 @@
+클라이언트 app name 이랑 LFTalk2 라은 글자 들어간 부분들 모두 'LFtalk2' 로 변경 부탁드립니다.
+
+[G] TypeError: Cannot read property 'userInfo' of null
+    
+at TapSubscriber.push.../../node_modules/rxjs/_esm5/internal/operators/tap.js.TapSubscriber._next (http://localhost:4200/vendor.35db6e7b23db795aa11c.js:235015:27)
+at TapSubscriber.push.../../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next (http://localhost:4200/vendor.35db6e7b23db795aa11c.js:227240:18)
+at DistinctUntilChangedSubscriber.push.../../node_modules/rxjs/_esm5/internal/operators/distinctUntilChanged.js.DistinctUntilChangedSubscriber._next (http://localhost:4200/vendor.35db6e7b23db795aa11c.js:231227:30)
+at DistinctUntilChangedSubscriber.push.../../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next (http://localhost:4200/vendor.35db6e7b23db795aa11c.js:227240:18)
+at MapSubscriber.push.../../node_modules/rxjs/_esm5/internal/operators/map.js.MapSubscriber._next (http://localhost:4200/vendor.35db6e7b23db795aa11c.js:232290:26)
+at MapSubscriber.push.../../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next (http://localhost:4200/vendor.35db6e7b23db795aa11c.js:227240:18)
+at MapSubscriber.push.../../node_modules/rxjs/_esm5/internal/operators/map.js.MapSubscriber._next (http://localhost:4200/vendor.35db6e7b23db795aa11c.js:232290:26)
+at MapSubscriber.push.../../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next (http://localhost:4200/vendor.35db6e7b23db795aa11c.js:227240:18)
+at ReplaySubject.push.../../node_modules/rxjs/_esm5/internal/Subject.js.Subject.next (http://localhost:4200/vendor.35db6e7b23db795aa11c.js:227006:25)
\ No newline at end of file
diff --git a/documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0413-1250.zip b/documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0413-1250.zip
deleted file mode 100644
index 6ea161d..0000000
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diff --git a/documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0413-1800.zip b/documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0413-1800.zip
deleted file mode 100644
index 16c2cb4..0000000
Binary files a/documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0413-1800.zip and /dev/null differ
diff --git a/documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0414-1620.zip b/documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0416-1730.zip
similarity index 98%
rename from documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0414-1620.zip
rename to documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0416-1730.zip
index c7499e4..1cfed37 100644
Binary files a/documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0414-1620.zip and b/documents/업무/4월/3째주/next-ucap-messenger-lf-2020-0416-1730.zip differ