diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..91bae6d9
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+.github/workflows/*.yml merge=notMerge
diff --git a/.github/workflows/makefile.yml b/.github/workflows/makefile.yml
index dc95348c..4ae70463 100644
--- a/.github/workflows/makefile.yml
+++ b/.github/workflows/makefile.yml
@@ -2,10 +2,14 @@ name: Makefile CI
 
 on:
   push:
-    branches: [ "main" ]
+    branches: 
+      - "main"
+      - "lbbs_dev"
   pull_request:
-    branches: [ "main" ]
-
+    branches:
+      - "main"
+      - "lbbs_dev"
+      
 jobs:
   build:
 
diff --git a/include/article_op.h b/include/article_op.h
index f9423dfd..f6afe138 100644
--- a/include/article_op.h
+++ b/include/article_op.h
@@ -9,8 +9,15 @@
 #ifndef _ARTICLE_OP_H_
 #define _ARTICLE_OP_H_
 
+#include <section_list.h>
 #include <stdint.h>
 
+enum bbs_article_op_type_t
+{
+	BBS_article_set_excerption = 'E',
+	BBS_article_unset_excerption = 'O',
+};
 extern int display_article_meta(int32_t aid);
+extern int article_exc_set(SECTION_LIST *p_section,int32_t aid, int8_t is_exc);
 
 #endif //_ARTICLE_OP_H_
diff --git a/src/article_op.c b/src/article_op.c
index 561856e6..da255250 100644
--- a/src/article_op.c
+++ b/src/article_op.c
@@ -12,8 +12,19 @@
 
 #include "article_op.h"
 #include "bbs.h"
+#include "common.h"
+#include "database.h"
 #include "io.h"
+#include "log.h"
 #include "screen.h"
+#include "user_priv.h"
+#include <stdlib.h>
+#include <string.h>
+
+enum ret_msg_len_t
+{
+	ret_msg_len = 20,
+};
 
 int display_article_meta(int32_t aid)
 {
@@ -26,3 +37,245 @@ int display_article_meta(int32_t aid)
 
 	return 0;
 }
+
+int article_exc_set(SECTION_LIST *p_section, int32_t aid, int8_t is_exc)
+{
+	MYSQL *db = NULL;
+	MYSQL_RES *rs = NULL;
+	MYSQL_ROW row;
+	char sql[SQL_BUFFER_LEN];
+	int ret = 0;
+	int uid = 0;
+	int tid = 0;
+	int sid = 0;
+	int8_t transship = 0;
+	int8_t excerption = 0;
+	int8_t set_exc = !is_exc;
+	char ret_msg[ret_msg_len] = "";
+	int section_set_exc_ret = 0;
+
+	if (p_section == NULL)
+	{
+		log_error("NULL pointer error\n");
+		ret = -1;
+		goto cleanup;
+	}
+
+	sid = p_section->sid;
+
+	db = db_open();
+	if (db == NULL)
+	{
+		log_error("db_open() error: %s\n", mysql_error(db));
+		ret = -1;
+		goto cleanup;
+	}
+	// Begin transaction
+	if (mysql_query(db, "SET autocommit=0") != 0)
+	{
+		log_error("SET autocommit=0 error: %s\n", mysql_error(db));
+		ret = -1;
+		goto cleanup;
+	}
+	if (mysql_query(db, "BEGIN") != 0)
+	{
+		log_error("Begin transaction error: %s\n", mysql_error(db));
+		ret = -1;
+		goto cleanup;
+	}
+
+	snprintf(sql, sizeof(sql),
+			 "SELECT UID, TID, SID, transship, excerption FROM bbs WHERE visible and AID=%d FOR UPDATE",
+			 aid);
+	if (mysql_query(db, sql) != 0)
+	{
+		log_error("Query bbs error: %s\n", mysql_error(db));
+		ret = -2;
+		goto cleanup;
+	}
+	if ((rs = mysql_store_result(db)) == NULL)
+	{
+		log_error("Get article data failed\n");
+		ret = -2;
+		goto cleanup;
+	}
+	if ((row = mysql_fetch_row(rs)))
+	{
+		if (sid != atoi(row[2]))
+		{
+			log_error("sid error: sid = %d, row[2]= %s, aid = %d\n", sid, row[2], aid);
+			ret = -2;
+			goto cleanup;
+		}
+		uid = atoi(row[0]);
+		tid = atoi(row[1]);
+		transship = (int8_t)atoi(row[3]);
+		excerption = (int8_t)atoi(row[4]);
+	}
+	else
+	{
+		log_error("mysql_fetch_row() error: %s\n", mysql_error(db));
+		ret = -2;
+		goto cleanup;
+	}
+	mysql_free_result(rs);
+	rs = NULL;
+
+	// Check if already set
+	if (set_exc == excerption)
+	{
+		snprintf(ret_msg, sizeof(ret_msg), "已%s文摘区", set_exc ? "收录" : "移出");
+		ret = 1;
+		goto cleanup;
+	}
+
+	// Update article(s)
+	snprintf(sql, sizeof(sql),
+			 "UPDATE bbs SET excerption = %d WHERE AID=%d",
+			 set_exc, aid);
+	if (mysql_query(db, sql) != 0)
+	{
+		log_error("Update article set error: %s\n", mysql_error(db));
+		ret = -1;
+		goto cleanup;
+	}
+
+	// Clear gen_ex if unset excerption
+	if (set_exc == 0)
+	{
+		snprintf(sql, sizeof(sql),
+				 "UPDATE bbs SET gen_ex = 0, static = 0 WHERE AID=%d OR TID =%d",
+				 aid, aid);
+
+		if (mysql_query(db, sql) != 0)
+		{
+			log_error("Clear gen_ex error: %s\n", mysql_error(db));
+			ret = -1;
+			goto cleanup;
+		}
+
+		// Delete ex_dir path if head of thread
+		if (tid == 0)
+		{
+			snprintf(sql, sizeof(sql),
+					 "DELETE FROM ex_file WHERE AID = %d",
+					 aid);
+
+			if (mysql_query(db, sql) != 0)
+			{
+				log_error("Delete ex_dir error: %s\n", mysql_error(db));
+				ret = -1;
+				goto cleanup;
+			}
+		}
+	}
+
+	// Change UID of attachments
+	snprintf(sql, sizeof(sql),
+			 "UPDATE upload_file SET UID = %d WHERE ref_AID = %d AND deleted = 0",
+			 set_exc ? 0 : uid, aid);
+	if (mysql_query(db, sql) != 0)
+	{
+		log_error("Change UID error: %s\n", mysql_error(db));
+		ret = -1;
+		goto cleanup;
+	}
+
+	// Modify exp
+	if (checkpriv(&BBS_priv, sid, S_GETEXP)) // Except in test section
+	{
+		snprintf(sql, sizeof(sql),
+				 "UPDATE user_pubinfo SET exp = exp + %d WHERE UID = %d",
+				 (set_exc ? 1 : -1) * (tid == 0 ? (transship ? 20 : 50) : 10), uid);
+
+		if (mysql_query(db, sql) != 0)
+		{
+			log_error("Update exp error: %s\n", mysql_error(db));
+			ret = -1;
+			goto cleanup;
+		}
+	}
+
+	// Add log
+	snprintf(sql, sizeof(sql),
+			 "INSERT INTO bbs_article_op(AID, UID, type, op_dt, op_ip)"
+			 "VALUES(%d, %d, '%c', NOW(), '%s')",
+			 aid, BBS_priv.uid, set_exc ? BBS_article_set_excerption : BBS_article_unset_excerption, hostaddr_client);
+
+	if (mysql_query(db, sql) != 0)
+	{
+		log_error("Add log error: %s\n", mysql_error(db));
+		ret = -1;
+		goto cleanup;
+	}
+
+	if (section_list_rw_lock(p_section) != 0)
+	{
+		log_error("section_list_rw_lock error on section %d\n", sid);
+		ret = -1;
+		goto cleanup;
+	}
+	section_set_exc_ret = section_list_set_article_excerption(p_section, aid, set_exc);
+	if (section_set_exc_ret == 0)
+	{
+		ret = 1;
+		goto cleanup;
+	}
+	else if (section_set_exc_ret < 0)
+	{
+		log_error("section_list_set_article_excerption error sid = %d, aid= %d, set_exc= %d\n", sid, aid, set_exc);
+		ret = -1;
+		goto cleanup;
+	}
+	if (section_list_rw_unlock(p_section) != 0)
+	{
+		log_error("section_list_rw_unlock error on section %d\n", sid);
+		ret = -1;
+		goto cleanup;
+	}
+
+	// Commit transaction
+	if (mysql_query(db, "COMMIT") != 0)
+	{
+		if (section_list_rw_lock(p_section) != 0)
+		{
+			log_error("section_list_rw_lock error on section %d\n", sid);
+			ret = -1;
+			goto cleanup;
+		}
+		section_set_exc_ret = section_list_set_article_excerption(p_section, aid, !set_exc);
+		if (section_set_exc_ret == 0)
+		{
+			ret = -1;
+			goto cleanup;
+		}
+		else if (section_set_exc_ret < 0)
+		{
+			log_error("section_list_set_article_excerption error sid = %d, aid= %d, set_exc= %d\n", sid, aid, !set_exc);
+			ret = -1;
+			goto cleanup;
+		}
+		if (section_list_rw_unlock(p_section) != 0)
+		{
+			log_error("section_list_rw_unlock error on section %d\n", sid);
+			ret = -1;
+			goto cleanup;
+		}
+
+		log_error("Commit transaction error: %s\n", mysql_error(db));
+		ret = -1;
+		goto cleanup;
+	}
+
+	mysql_close(db);
+	db = NULL;
+
+	snprintf(ret_msg, sizeof(ret_msg), "已%s文摘区", set_exc ? "收录" : "移出");
+	ret = 1; // Success
+
+cleanup:
+	mysql_free_result(rs);
+	mysql_close(db);
+	// press_any_key_ex(ret_msg, 3);
+	return ret;
+}
diff --git a/src/section_list_display.c b/src/section_list_display.c
index e66c8639..608f285b 100644
--- a/src/section_list_display.c
+++ b/src/section_list_display.c
@@ -58,6 +58,7 @@ enum select_cmd_t
 	QUERY_USER,
 	SET_FAVOR_ARTICLE,
 	UNSET_FAVOR_ARTICLE,
+	SET_EXCERPTION_ARTICLE,
 	FIRST_TOPIC_ARTICLE,
 	LAST_TOPIC_ARTICLE,
 	LAST_SECTION_ARTICLE,
@@ -341,6 +342,12 @@ static enum select_cmd_t section_list_select(int total_page, int item_count, int
 				return UNSET_FAVOR_ARTICLE;
 			}
 			break;
+		case 'm':
+			if (item_count > 0)
+			{
+				return SET_EXCERPTION_ARTICLE;
+			}
+			break;
 		case KEY_HOME:
 			*p_page_id = 0;
 		case 'P':
@@ -1093,6 +1100,18 @@ int section_list_display(const char *sname, int32_t aid)
 						  p_articles[selected_index]->tid == 0 ? p_articles[selected_index]->aid : p_articles[selected_index]->tid);
 			}
 			break;
+		case SET_EXCERPTION_ARTICLE:
+			if (!checkpriv(&BBS_priv, p_section->sid, S_POST) || !checkpriv(&BBS_priv, p_section->sid, S_MAN_S))
+			{
+				break;
+			}
+			ret = article_exc_set(p_section, p_articles[selected_index]->aid, p_articles[selected_index]->excerption);
+			if (ret < 0)
+			{
+				log_error("article_exc_set(aid=%d, excerption=%d) error\n",
+						  p_articles[selected_index]->aid, p_articles[selected_index]->excerption);
+			}
+			break;
 		case FIRST_TOPIC_ARTICLE:
 		case LAST_TOPIC_ARTICLE:
 			page_id_cur = page_id;