diff --git a/.obsidian/workspace b/.obsidian/workspace
index 8e9af1db..aa1b396e 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -10,7 +10,7 @@
         "state": {
           "type": "markdown",
           "state": {
-            "file": "HW/Untitled.md",
+            "file": "IBG4E Course/2021-CTTS.md",
             "mode": "source"
           }
         }
@@ -77,7 +77,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "HW/Untitled.md",
+                "file": "IBG4E Course/2021-CTTS.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -103,7 +103,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "HW/Untitled.md"
+                "file": "IBG4E Course/2021-CTTS.md"
               }
             }
           }
@@ -116,6 +116,8 @@
     "collapsed": true
   },
   "lastOpenFiles": [
+    "IBG4E/Home Work.md",
+    "IBG4E/HW1-Answer.md",
     "HW/Untitled.md",
     "HW/HW9.md",
     "HW/HW8.md",
@@ -123,8 +125,6 @@
     "HW/HW6.md",
     "HW/HW5.md",
     "HW/HW4.md",
-    "HW/HW3.md",
-    "HW/HW2.md",
-    "HW/HW1.md"
+    "HW/HW3.md"
   ]
 }
\ No newline at end of file
diff --git a/IBG4E/Home Work.md b/IBG4E Course/2021-CTTS.md
similarity index 56%
rename from IBG4E/Home Work.md
rename to IBG4E Course/2021-CTTS.md
index da13ef34..450ca18a 100644
--- a/IBG4E/Home Work.md	
+++ b/IBG4E Course/2021-CTTS.md	
@@ -1,10 +1,10 @@
-# 全民希臘文進階作業 (Home Work)
+# 2021 中台神學院 Greek III
 
 
-### 2021 中台 Greek III 規劃
+### 
 段落 | 經文 | 作業 |解答
 ------|--------|------|------
-#1 | 1Jo 2:28–3:3 (5 節) | [HW1](HW1.md) | [HW1-解經大綱](HW1-%E8%A7%A3%E7%B6%93%E5%A4%A7%E7%B6%B1.md)
+#1 | 1Jo 2:28–3:3 (5 節) | [HW1](HW1.md) | [HW1-Key](HW1-Key.md)
 #2 | 1Jo 3:4–10 (7 節) |[HW2](HW2.md) |
 #3 | Joh 15:1–11 (11 節) | [HW3](HW3.md) |
 #4 | Joh 15:12–27 (16 節) | [HW4](HW4.md) |
@@ -13,6 +13,3 @@
 #7 | Mat 13:10–23 (14 節) | [HW8](HW8.md) |
 #8 | Rom 8:1–17 (17 節) | [HW9](HW9.md) |
 
-
----
-[全民希臘文進階筆記  ↵](../%E5%85%A8%E6%B0%91%E5%B8%8C%E8%87%98%E6%96%87%E9%80%B2%E9%9A%8E.md)
\ No newline at end of file
diff --git a/HW/HW1-解經大綱.md b/IBG4E Course/HW1-Key.md
similarity index 100%
rename from HW/HW1-解經大綱.md
rename to IBG4E Course/HW1-Key.md
diff --git a/IBG4E/HW1.md b/IBG4E Course/HW1.md
similarity index 100%
rename from IBG4E/HW1.md
rename to IBG4E Course/HW1.md
diff --git a/HW/HW2.md b/IBG4E Course/HW2.md
similarity index 100%
rename from HW/HW2.md
rename to IBG4E Course/HW2.md
diff --git a/HW/HW3.md b/IBG4E Course/HW3.md
similarity index 100%
rename from HW/HW3.md
rename to IBG4E Course/HW3.md
diff --git a/HW/HW4.md b/IBG4E Course/HW4.md
similarity index 100%
rename from HW/HW4.md
rename to IBG4E Course/HW4.md
diff --git a/HW/HW5.md b/IBG4E Course/HW5.md
similarity index 100%
rename from HW/HW5.md
rename to IBG4E Course/HW5.md
diff --git a/HW/HW6.md b/IBG4E Course/HW6.md
similarity index 100%
rename from HW/HW6.md
rename to IBG4E Course/HW6.md
diff --git a/HW/HW7.md b/IBG4E Course/HW7.md
similarity index 100%
rename from HW/HW7.md
rename to IBG4E Course/HW7.md
diff --git a/HW/HW8.md b/IBG4E Course/HW8.md
similarity index 100%
rename from HW/HW8.md
rename to IBG4E Course/HW8.md