diff --git "a/3\354\243\274\354\260\250/yundev/Readme.md" "b/3\354\243\274\354\260\250/yundev/Readme.md"
new file mode 100644
index 0000000..278d75e
--- /dev/null
+++ "b/3\354\243\274\354\260\250/yundev/Readme.md"
@@ -0,0 +1,3 @@
+# 3주차 
+## URL
+- https://www.notion.so/yundev/3nd-5-30-9acb390dfe5d41fa9e0e3aac1e3d9510
diff --git "a/4\354\243\274\354\260\250/yundev/README.md" "b/4\354\243\274\354\260\250/yundev/README.md"
new file mode 100644
index 0000000..a0eb705
--- /dev/null
+++ "b/4\354\243\274\354\260\250/yundev/README.md"
@@ -0,0 +1,3 @@
+# 4주차
+## URL
+- https://www.notion.so/yundev/4th-6-6-f46dc10d8bd343e3be143be08168e34f
diff --git "a/5\354\243\274\354\260\250/yundev/README.md" "b/5\354\243\274\354\260\250/yundev/README.md"
new file mode 100644
index 0000000..ab5840a
--- /dev/null
+++ "b/5\354\243\274\354\260\250/yundev/README.md"
@@ -0,0 +1,3 @@
+# 5주차
+## URL
+- https://www.notion.so/yundev/5th-6-13-54b4a3a153a9440e87fed49048b99ad0
diff --git "a/6\354\243\274\354\260\250/yundev/README.md" "b/6\354\243\274\354\260\250/yundev/README.md"
new file mode 100644
index 0000000..9e41eab
--- /dev/null
+++ "b/6\354\243\274\354\260\250/yundev/README.md"
@@ -0,0 +1,3 @@
+# 6주차
+## URL
+- https://www.notion.so/yundev/6th-6-27-370b80a5eb274edf8028df3bd104f8de