diff --git a/generate.sh b/generate.sh
index 5ba4c845..d0dd8a3f 100755
--- a/generate.sh
+++ b/generate.sh
@@ -8,14 +8,8 @@ for file in operator/*.conf; do
 	operator=${file%.*}
 	operator=${operator##*/}
 	log_info "generating IP list of $operator ..."
-	get_asn $file | tee /dev/stderr | xargs bgptools -b rib.txt | sort | uniq | docker run -i --rm yangzhaofengsteven/cidr-merge > result/$operator.txt
-	log_info "done"
+	get_asn $file
+	get_asn $file | xargs bgptools -b rib.txt  | sort | uniq | docker run -i --rm yangzhaofengsteven/cidr-merge > result/${operator}.txt
+	get_asn $file | xargs bgptools -b rib6.txt | sort | uniq | docker run -i --rm yangzhaofengsteven/cidr-merge > result/${operator}6.txt
 done
 
-for file in operator6/*.conf; do
-	operator=${file%.*}
-	operator=${operator##*/}
-	log_info "generating IPv6 list of $operator ..."
-	get_asn $file | tee /dev/stderr | xargs bgptools -b rib6.txt | sort | uniq | docker run -i --rm yangzhaofengsteven/cidr-merge > result/${operator}6.txt
-	log_info "done"
-done
diff --git a/operator/cernet.conf b/operator/cernet.conf
index 4d1dbb6c..f6fbd173 100644
--- a/operator/cernet.conf
+++ b/operator/cernet.conf
@@ -1,2 +1,2 @@
-PATTERN='cernet'
+PATTERN='(cngi|cernet)'
 COUNTRY='CN'
diff --git a/operator6/cernet.conf b/operator6/cernet.conf
deleted file mode 100644
index f6fbd173..00000000
--- a/operator6/cernet.conf
+++ /dev/null
@@ -1,2 +0,0 @@
-PATTERN='(cngi|cernet)'
-COUNTRY='CN'
diff --git a/operator6/china.conf b/operator6/china.conf
deleted file mode 120000
index be88440d..00000000
--- a/operator6/china.conf
+++ /dev/null
@@ -1 +0,0 @@
-../operator/china.conf
\ No newline at end of file
diff --git a/operator6/chinanet.conf b/operator6/chinanet.conf
deleted file mode 120000
index 868d70fd..00000000
--- a/operator6/chinanet.conf
+++ /dev/null
@@ -1 +0,0 @@
-../operator/chinanet.conf
\ No newline at end of file
diff --git a/operator6/cmcc.conf b/operator6/cmcc.conf
deleted file mode 120000
index 0213d77f..00000000
--- a/operator6/cmcc.conf
+++ /dev/null
@@ -1 +0,0 @@
-../operator/cmcc.conf
\ No newline at end of file
diff --git a/operator6/cstnet.conf b/operator6/cstnet.conf
deleted file mode 120000
index b9311d1f..00000000
--- a/operator6/cstnet.conf
+++ /dev/null
@@ -1 +0,0 @@
-../operator/cstnet.conf
\ No newline at end of file
diff --git a/operator6/drpeng.conf b/operator6/drpeng.conf
deleted file mode 120000
index 5b94196d..00000000
--- a/operator6/drpeng.conf
+++ /dev/null
@@ -1 +0,0 @@
-../operator/drpeng.conf
\ No newline at end of file
diff --git a/operator6/tietong.conf b/operator6/tietong.conf
deleted file mode 120000
index 8631c2c8..00000000
--- a/operator6/tietong.conf
+++ /dev/null
@@ -1 +0,0 @@
-../operator/tietong.conf
\ No newline at end of file
diff --git a/operator6/unicom.conf b/operator6/unicom.conf
deleted file mode 120000
index ff643b3d..00000000
--- a/operator6/unicom.conf
+++ /dev/null
@@ -1 +0,0 @@
-../operator/unicom.conf
\ No newline at end of file