diff --git a/patch_v2/meow_netmgrd/meow_netmgrd b/patch_v2/meow_netmgrd/meow_netmgrd
index adf6174..08fe893 100755
Binary files a/patch_v2/meow_netmgrd/meow_netmgrd and b/patch_v2/meow_netmgrd/meow_netmgrd differ
diff --git a/patch_v2/meow_netmgrd/meow_netmgrd.c b/patch_v2/meow_netmgrd/meow_netmgrd.c
index 5e894e5..15b7467 100644
--- a/patch_v2/meow_netmgrd/meow_netmgrd.c
+++ b/patch_v2/meow_netmgrd/meow_netmgrd.c
@@ -878,7 +878,7 @@ static void build_status_json(char *out, size_t cap)
         dns_read(ns, &n);
         for (int i = 0; i < n; i++) { if (i) jadd(&w, ","); jadd(&w, "\"%s\"", ns[i]); }
     }
-    jadd(&w, "],");
+    jadd(&w, "]},");        /* 关闭 dns[] + bt 对象 + 逗号（dns 是 bt 末字段，不能留尾逗号；此前漏收 bt 致 rfkill/rate 被吞、root 不闭合） */
 
     rfkill_list();
     jadd(&w, "\"rfkill\":[");
diff --git a/patch_v2/meow_netmgrd/meow_netmgrd_host b/patch_v2/meow_netmgrd/meow_netmgrd_host
index 2bc8807..f4cf43c 100755
Binary files a/patch_v2/meow_netmgrd/meow_netmgrd_host and b/patch_v2/meow_netmgrd/meow_netmgrd_host differ
diff --git a/patch_v2/meow_netmgrd/netmgrd_authtest b/patch_v2/meow_netmgrd/netmgrd_authtest
index 9bb731d..52216cb 100755
Binary files a/patch_v2/meow_netmgrd/netmgrd_authtest and b/patch_v2/meow_netmgrd/netmgrd_authtest differ
diff --git a/patch_v2/meow_netmgrd/test_netmgrd.sh b/patch_v2/meow_netmgrd/test_netmgrd.sh
index cbf65a5..0cd2bd6 100755
--- a/patch_v2/meow_netmgrd/test_netmgrd.sh
+++ b/patch_v2/meow_netmgrd/test_netmgrd.sh
@@ -203,6 +203,35 @@ ck T12b "proxy disabled" "$OUT"
 OUT=$(env $ENVS $Q "$T/meow_net" dns flush 2>&1)
 ck T13a "permission denied" "$OUT"
 
+# ---- T13b: 端到端 JSON 合法性（STATUS_0xE0 / IFACE_0xE2 可被完整解析，括号配对/无尾逗号）----
+JOUT=$(python3 - "$T/net.sock" <<'PYEOF'
+import socket,struct,sys,json
+s=socket.socket(socket.AF_UNIX,socket.SOCK_STREAM); s.connect(sys.argv[1]); s.settimeout(2)
+def recvn(n):
+    d=b""
+    while len(d)<n:
+        c=s.recv(n-len(d))
+        if not c: return d
+        d+=c
+    return d
+def req(typ,payload=b""):
+    s.sendall(struct.pack('<IHHII',0x4D4F5701,1,typ,1,len(payload))+payload)
+    H=struct.unpack('<IHHII', recvn(16)); body=recvn(H[4])
+    code,jlen=struct.unpack('<IH',body[:6]); return body[8:8+jlen].decode('utf-8','replace')
+ok=1
+for nm,typ,pl in [("STATUS",0x00E0,b""),("IFACE_ALL",0x00E2,b"\x00"*32),("IFACE_WLAN",0x00E2,b"wlan0"+b"\x00"*27)]:
+    js=req(typ,pl)
+    try:
+        json.loads(js); sys.stdout.write("%s VALID\n" % nm)
+    except Exception as e:
+        sys.stdout.write("%s INVALID %s\n" % (nm,e))
+PYEOF
+)
+ck T13b "STATUS VALID" "$JOUT"
+ck T13c "IFACE_ALL VALID" "$JOUT"
+ck T13d "IFACE_WLAN VALID" "$JOUT"
+echo "$JOUT" | grep -q "INVALID" && { FAIL=$((FAIL+1)); echo "FAIL T13e 存在无效 JSON"; } || { PASS=$((PASS+1)); echo "PASS T13e no INVALID"; }
+
 # ---- T14: DNS 代理 wire 实测（守护 B：高端口 + 桩上游 + 全局 deny；测 deny/forward/cache）----
 HOSTIP=$(hostname -I 2>/dev/null | awk '{print $1}')
 [ -n "$HOSTIP" ] || HOSTIP="127.0.0.1"
diff --git a/patch_v2/meow_netmgrd/test_netmgrd_p2 b/patch_v2/meow_netmgrd/test_netmgrd_p2
index 10e59f0..b0e1c32 100755
Binary files a/patch_v2/meow_netmgrd/test_netmgrd_p2 and b/patch_v2/meow_netmgrd/test_netmgrd_p2 differ