diff --git a/28/09.txt b/28/09.txt
index bd662d1..d618906 100644
--- a/28/09.txt
+++ b/28/09.txt
@@ -1,6 +1,6 @@
 [
 	{
-		"title": "",
-		"body": ""
+		"title": "人在磐石中凿出的水道看见了什么？",
+		"body": "看见了各样的宝物。"
 	}
 ]
\ No newline at end of file
diff --git a/28/12.txt b/28/12.txt
new file mode 100644
index 0000000..41d6cce
--- /dev/null
+++ b/28/12.txt
@@ -0,0 +1,6 @@
+[
+	{
+		"title": "智慧和聪明在哪里无处可寻？",
+		"body": "智慧和聪明在活人之处无处可寻。"
+	}
+]
\ No newline at end of file
diff --git a/28/15.txt b/28/15.txt
new file mode 100644
index 0000000..146c024
--- /dev/null
+++ b/28/15.txt
@@ -0,0 +1,6 @@
+[
+	{
+		"title": "什么不足与zhihu",
+		"body": ""
+	}
+]
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 62d1969..66eee19 100644
--- a/manifest.json
+++ b/manifest.json
@@ -284,6 +284,8 @@
 		"28-01",
 		"28-03",
 		"28-05",
-		"28-07"
+		"28-07",
+		"28-09",
+		"28-12"
 	]
 }
\ No newline at end of file