diff --git a/tcs-iptv/scripts/seed_demo.sh b/tcs-iptv/scripts/seed_demo.sh
index f860fe5..d7337fb 100644
--- a/tcs-iptv/scripts/seed_demo.sh
+++ b/tcs-iptv/scripts/seed_demo.sh
@@ -21,12 +21,24 @@ call() { # key secret method path body
 }
 field() { echo "$1" | sed -n "s/.*\"$2\":\"\([^\"]*\)\".*/\1/p"; }
 
-# 一条内容完整流转：title category fhash cp_id cp_name op_id op_name cdn
+# episodes_json base_hash count → 构造分集哈希数组（一剧一码 + 集级独立哈希）
+episodes_json() {
+  local fh="$1" n="${2:-6}" i out=""
+  for i in $(seq 1 "$n"); do
+    [ -n "$out" ] && out="$out,"
+    out="$out{\"episode\":$i,\"file_sha256\":\"$fh-E$i\",\"merkle_root\":\"mr-$fh-E$i\",\"perceptual_hash\":\"ph-$fh-E$i\",\"resolution\":\"1080p\",\"duration\":2400}"
+  done
+  echo "[$out]"
+}
+
+# 一条内容完整流转：title category fhash cp_id cp_name op_id op_name cdn [episodes]
 flow() {
   local title="$1" cat="$2" fh="$3" cpid="$4" cpname="$5" opid="$6" opname="$7" cdn="$8"
-  echo ">>> [$title] CP=$cpname"
+  local n="${9:-6}"
+  echo ">>> [$title] CP=$cpname （$n 集，每集独立哈希）"
+  local eps; eps=$(episodes_json "$fh" "$n")
   local reg; reg=$(call ak-cp sk-cp POST /content/register \
-    "{\"title\":\"$title\",\"episode_count\":24,\"category\":\"$cat\",\"file_sha256\":\"$fh\",\"merkle_root\":\"mr-$fh\",\"perceptual_hash\":\"ph-$fh\",\"cp_media_id\":\"$cpid\",\"cp_name\":\"$cpname\"}")
+    "{\"title\":\"$title\",\"episode_count\":$n,\"category\":\"$cat\",\"file_sha256\":\"$fh\",\"merkle_root\":\"mr-$fh\",\"perceptual_hash\":\"ph-$fh\",\"episodes\":$eps,\"cp_media_id\":\"$cpid\",\"cp_name\":\"$cpname\"}")
   local rid ctid; rid=$(field "$reg" review_id); ctid=$(field "$reg" content_twin_id)
 
   # CSPS 合规审核（发码前）