diff --git a/conf/collector.conf b/conf/collector.conf
index d7d31770..11f64b50 100644
--- a/conf/collector.conf
+++ b/conf/collector.conf
@@ -5,7 +5,7 @@
 
 # current configuration version, do not modify.
 # 当前配置文件的版本号，请不要修改该值。
-conf.version = 4
+conf.version = 5
 
 # --------------------------- global configuration ---------------------------
 # collector name
diff --git a/src/mongoshake/common/fcv.go b/src/mongoshake/common/fcv.go
index afb699d2..19055227 100644
--- a/src/mongoshake/common/fcv.go
+++ b/src/mongoshake/common/fcv.go
@@ -6,7 +6,7 @@ var (
 		FeatureCompatibleVersion: 1,
 	}
 	FcvConfiguration = Configuration{
-		CurrentVersion:           4,
+		CurrentVersion:           5,
 		FeatureCompatibleVersion: 3,
 	}
 
@@ -21,6 +21,7 @@ var (
 		2: "2.4.1",
 		3: "2.4.3",
 		4: "2.4.6", // add incr_sync.target_delay
+		5: "2.4.7", // add full_sync.reader.read_document_count
 	}
 )