diff --git a/BMM/BMM_Theory/bmm_theory/models.py b/BMM/BMM_Theory/bmm_theory/models.py
index e327e75..5b4254d 100644
--- a/BMM/BMM_Theory/bmm_theory/models.py
+++ b/BMM/BMM_Theory/bmm_theory/models.py
@@ -175,7 +175,16 @@ class ImplPlan:
     workspace_bytes: int = 0       # StreamK 中间结果 workspace (驻留 L2)
 
     # --- 4) 尾轮与流水策略 ---
-    tail_strategy: str = ""        # A0 / A1a / A1b / 方案B (仅切 M/N 类分支)
+    # 尾轮切分成员, 参考源码 MatMulV3TailInfo{mCnt,nCnt,kCnt,mTailMain,nTailMain}
+    # (mat_mul_v3/op_host/op_tiling/arch35/matmul_v3_common_advanced.h:120)
+    tail_strategy: str = ""        # 尾轮策略: A0 / A1a / A1b / 方案B (仅切 M/N 类分支)
+    tail_m_cnt: int = 1            # 尾轮 M 向切分数 (tailInfo.mCnt)
+    tail_n_cnt: int = 1            # 尾轮 N 向切分数 (tailInfo.nCnt)
+    tail_k_cnt: int = 1            # 尾轮 K 向切分数 (tailInfo.kCnt, StreamK 时 = grid_K)
+    tail_m_main: int = 0           # 尾轮 M 向主体块数 (tailInfo.mTailMain)
+    tail_n_main: int = 0           # 尾轮 N 向主体块数 (tailInfo.nTailMain)
+    tail_block_cnt: int = 0        # 尾轮块数 r = N_blk mod C (0 = 无尾轮)
+    tail_wave_num: int = 0         # 总轮次 n_wave = ceil(N_blk / C)
     fixpipe_unitflag: bool = True  # fixpipe 开 unitflag 随路搬出
     out_dtype_bytes: int = 2       # fixpipe 写出元素字节数 (C 矩阵 dtype)