diff --git a/CODE/DKM/apic/apic.c b/CODE/DKM/apic/apic.c
index 7628235..f2cd664 100644
--- a/CODE/DKM/apic/apic.c
+++ b/CODE/DKM/apic/apic.c
@@ -6,7 +6,8 @@
  *   2. IOAPIC 重定向表初始化: 逐条目编程, 将 ISA IRQ 映射到 vector 0x20-0x2F
  *      (兼容 PIC 布局), 逐条目 mask
  *   3. MADT ISO (Interrupt Source Override) 处理: 按 ACPI 规范修正 IRQ→GSI 映射
- *   4. SIPI 多核启动框架 (预留, 未实现)
+ *   4. SIPI 多核启动框架 (预留: 调用 dkm_sipi_wake_ap 即 DKM-E03 panic,
+ *      见 CODE/UTSM/dkm/kernel_api.c 骨架)
  *
  * B7 路由接管 (apic_route):
  *   FUCK [drivers] apic_route=1 时, 本驱动在初始化末尾尝试把中断路由
diff --git a/CODE/UTSM/kernel/net.c b/CODE/UTSM/kernel/net.c
index c2daa40..b3e0721 100644
--- a/CODE/UTSM/kernel/net.c
+++ b/CODE/UTSM/kernel/net.c
@@ -1,5 +1,6 @@
 #include <utsm/net.h>
 #include <utsm/log.h>
+#include <utsm/panic.h>
 
 /*
  * 最小 netdev 注册表：
@@ -92,14 +93,15 @@ static int net_is_wireless_impl(u32 index) {
 }
 
 /* 统计查询：返回驱动层累计的收发统计。
- * 当前实现为占位：返回全零统计。
- * 后续由驱动在 tx/rx 回调内更新共享统计区，此处直接读取。
- * 驱动层的本地统计（如 e1000 的 g_stat_tx_ok 等）与 netdev 层统计
- * 通过 driver_ctx 统一后即可返回精确值。 */
+ * 严格错误策略插桩：全零统计占位 = 向上层谎报"网卡零流量"，
+ * 零降级 panic（NETST-E01）。驱动层统计区接入（driver_ctx 共享统计）
+ * 后才能提供真实语义。 */
 static int net_device_stats_impl(u32 index, dkm_net_stats *out) {
     if (!out) return -1;
     if (index >= g_net_device_count) return -2;
-    /* 占位：全零。后续由驱动填充实际统计。 */
+    (void)index;
+    panic_full("NETST-E01 NET STATS NOT IMPLEMENTED",
+               "netdev stats placeholder returns all-zero: driver stats wiring not implemented", 0);
     for (u32 i = 0; i < sizeof(dkm_net_stats); i++)
         ((u8 *)out)[i] = 0;
     return 0;
diff --git a/CODE/UTSM/kernel/net.d b/CODE/UTSM/kernel/net.d
new file mode 100644
index 0000000..ca907f4
--- /dev/null
+++ b/CODE/UTSM/kernel/net.d
@@ -0,0 +1,6 @@
+kernel/net.o: kernel\net.c include\utsm\net.h include\utsm\types.h \
+  include\utsm\log.h include\utsm\panic.h
+include\utsm\net.h:
+include\utsm\types.h:
+include\utsm\log.h:
+include\utsm\panic.h:
diff --git a/CODE/UTSM/kernel/net.o b/CODE/UTSM/kernel/net.o
index 48eb706..f53d1ca 100644
Binary files a/CODE/UTSM/kernel/net.o and b/CODE/UTSM/kernel/net.o differ
diff --git a/CODE/UTSM/pe/pe_dll_manager.c b/CODE/UTSM/pe/pe_dll_manager.c
index 6664b5a..d5590bf 100644
--- a/CODE/UTSM/pe/pe_dll_manager.c
+++ b/CODE/UTSM/pe/pe_dll_manager.c
@@ -356,7 +356,9 @@ int pe_dll_load(const char *dll_name, u64 *out_base) {
             return 0;
         }
         if (e->state == DLL_STATE_LOADING) {
-            /* 循环依赖：返回 -1，调用方填 unimpl stub */
+            /* 循环依赖：返回 -1，调用方填 unimpl stub——该 stub 被调用
+             * 即 PE-E01 莲花 panic（见 pe_shim.c shim_unimpl64），
+             * 不存在静默降级出口。 */
             if (out_base) *out_base = 0;
             return -1;
         }
diff --git a/CODE/UTSM/pe/pe_dll_manager.d b/CODE/UTSM/pe/pe_dll_manager.d
new file mode 100644
index 0000000..02f6211
--- /dev/null
+++ b/CODE/UTSM/pe/pe_dll_manager.d
@@ -0,0 +1,10 @@
+pe/pe_dll_manager.o: pe\pe_dll_manager.c pe\pe_dll_manager.h \
+  include\utsm\types.h pe\pe_loader.h include\utsm\pe.h pe\pe_shim.h \
+  include\utsm\arena.h include\utsm\log.h
+pe\pe_dll_manager.h:
+include\utsm\types.h:
+pe\pe_loader.h:
+include\utsm\pe.h:
+pe\pe_shim.h:
+include\utsm\arena.h:
+include\utsm\log.h:
diff --git a/CODE/UTSM/pe/pe_loader.c b/CODE/UTSM/pe/pe_loader.c
index cc8224e..ca90622 100644
--- a/CODE/UTSM/pe/pe_loader.c
+++ b/CODE/UTSM/pe/pe_loader.c
@@ -144,7 +144,11 @@ static void apply_relocations(u8 *image, u32 image_size, u64 image_base_actual,
                 val += (u32)delta;
                 *(u32 *)target = val;
             } else {
-                /* 其他重定位类型暂不支持 */
+                /* 严格错误策略插桩：未实现的重定位类型静默跳过 = 重定位
+                 * 不完整照跑，零降级 panic（PE-E03）。 */
+                log_error("[PE] unsupported reloc type");
+                panic_full("PE-E03 RELOC TYPE NOT IMPLEMENTED",
+                           "PE base-reloc type outside ABSOLUTE/HIGHLOW/DIR64: not implemented", 0);
             }
         }
         block_rva += block_size;
diff --git a/CODE/UTSM/pe/pe_shim.c b/CODE/UTSM/pe/pe_shim.c
index c5fa1fa..55d2121 100644
--- a/CODE/UTSM/pe/pe_shim.c
+++ b/CODE/UTSM/pe/pe_shim.c
@@ -216,10 +216,12 @@ static u64 __attribute__((ms_abi)) shim_WriteFile(u64 handle, u64 buffer, u64 le
 static u64 __attribute__((ms_abi)) shim_ReadFile(u64 handle, u64 buffer, u64 max_length,
                                                   u64 bytes_read_ptr, u64 overlapped) {
     (void)handle; (void)buffer; (void)max_length; (void)overlapped;
-    /* 暂不支持输入读取;lpNumberOfBytesRead 同为 DWORD*(4 字节) */
-    u64 brp = gp(bytes_read_ptr);
-    if (brp) *(u32 *)brp = 0;
-    return 1;
+    /* 严格错误策略插桩：读取路径未实现。此前返回 TRUE+0 字节是
+     * "假装能跑"——PE 应用以为读到了 EOF。零降级 panic（PE-E04）。 */
+    log_error("[PE] ReadFile called on shim without input backend");
+    panic_full("PE-E04 READFILE INPUT NOT IMPLEMENTED",
+               "shim ReadFile has no input backend: designed, not implemented", 0);
+    return 0;
 }
 
 static u64 __attribute__((ms_abi)) shim_ExitProcess(u64 exit_code) {
@@ -287,7 +289,13 @@ static u64 __attribute__((ms_abi)) shim_GetEnvironmentVariableA(u64 name, u64 bu
 static u64 __attribute__((ms_abi)) shim_CreateFileA(u64 filename, u64 access, u64 share,
                                                      u64 sa, u64 disp, u64 flags, u64 template) {
     (void)filename; (void)access; (void)share; (void)sa; (void)disp; (void)flags; (void)template;
-    return 0;  /* 暂不支持文件 */
+    /* 严格错误策略插桩：文件访问未实现。返回 INVALID_HANDLE 是诚实的
+     * Win32 失败语义（应用可自行处理），但功能本身未实现——按零降级
+     * 原则 panic（PE-E05），不做"假装没有文件"的静默降级。 */
+    log_error("[PE] CreateFileA called: file IO not implemented");
+    panic_full("PE-E05 FILE IO NOT IMPLEMENTED",
+               "shim CreateFileA: file backend designed, not implemented", 0);
+    return 0;
 }
 static u64 __attribute__((ms_abi)) shim_CloseHandle(u64 handle) { (void)handle; return 1; }
 static u64 __attribute__((ms_abi)) shim_GetFileSize(u64 handle, u64 high) {
diff --git a/CODE/UTSM/pe/x86emu32.c b/CODE/UTSM/pe/x86emu32.c
index 38ea5f5..030401b 100644
--- a/CODE/UTSM/pe/x86emu32.c
+++ b/CODE/UTSM/pe/x86emu32.c
@@ -11,6 +11,7 @@
 #include "x86emu32.h"
 #include "pe_shim.h"
 #include <utsm/log.h>
+#include <utsm/panic.h>
 #include <utsm/types.h>
 
 /* ===== 内存访问（带边界检查） ===== */
@@ -278,14 +279,20 @@ static int try_iat_call(x86emu_state *emu, u32 target) {
     if (target >= 0x00010000 && target < 0x00020000) {
         int shim_idx = target & 0xFFFF;
         if (shim_idx == 0xFFFF) {
-            /* 未实现 stub */
-            log_warn("[PE32] call unimplemented API");
+            /* 严格错误策略插桩：32 位解释器调用未实现 API = 静默 EAX=0
+             * 会给 PE 程序喂错误语义，零降级 panic（PE-E06）。 */
+            log_error("[PE32] call unimplemented API");
+            panic_full("PE-E06 EMU UNSHIMMED API CALLED",
+                       "x86emu32 IAT call hit unimplemented stub: not implemented", 0);
             emu->regs[X86_EAX] = 0;
             return 1;
         }
         const pe_shim_entry *se = pe_shim_get(shim_idx);
         if (!se) {
-            log_warn("[PE32] shim index out of range");
+            /* 严格错误策略插桩：shim 索引越界 = 导入解析已损坏，panic（PE-E07） */
+            log_error("[PE32] shim index out of range");
+            panic_full("PE-E07 SHIM INDEX OUT OF RANGE",
+                       "x86emu32 IAT call with invalid shim index", 0);
             emu->regs[X86_EAX] = 0;
             return 1;
         }
diff --git a/CODE/UTSM/pe/x86emu32.d b/CODE/UTSM/pe/x86emu32.d
new file mode 100644
index 0000000..33ade81
--- /dev/null
+++ b/CODE/UTSM/pe/x86emu32.d
@@ -0,0 +1,7 @@
+pe/x86emu32.o: pe\x86emu32.c pe\x86emu32.h include\utsm\types.h \
+  pe\pe_shim.h include\utsm\log.h include\utsm\panic.h
+pe\x86emu32.h:
+include\utsm\types.h:
+pe\pe_shim.h:
+include\utsm\log.h:
+include\utsm\panic.h:
diff --git a/CODE/UTSM/vmm/virtio_blk.c b/CODE/UTSM/vmm/virtio_blk.c
index 38d493f..1dd6178 100644
--- a/CODE/UTSM/vmm/virtio_blk.c
+++ b/CODE/UTSM/vmm/virtio_blk.c
@@ -346,8 +346,10 @@ void virtio_blk_backend_init(void) {
         u64 ssize = blk->sector_size(0);
         if (ssize > 0) g_blk_sector_size = (u32)ssize;
         /* 从设备名推算容量不可得，用默认值（guest 端可再探测）。
-         * 实际 capacity 需读 ATA IDENTIFY；这里给 4GB 占位，
-         * guest mkfs/mount 会按此上限工作。 */
+         * 【插桩白名单】capacity 为声明值而非真实容量：block API 尚无
+         * capacity 查询（sector_count 仅部分 provider 提供）。这是对
+         * guest 的声明边界而非"静默失败"，guest 端按声明值工作；
+         * 补齐 block capacity 查询后改为真实值。 */
         g_blk_capacity = 8ULL * 1024 * 1024 * 1024 / 512;  /* 8GB in sectors */
         log_info("[VBLK] bound to UTSM block device 0");
         log_hex64("[VBLK] capacity(sectors)=", g_blk_capacity);
diff --git a/CODE/UTSM/vmm/virtio_blk.d b/CODE/UTSM/vmm/virtio_blk.d
new file mode 100644
index 0000000..9826b17
--- /dev/null
+++ b/CODE/UTSM/vmm/virtio_blk.d
@@ -0,0 +1,11 @@
+vmm/virtio_blk.o: vmm\virtio_blk.c include\utsm\virtio_mmio.h \
+  include\utsm\types.h include\utsm\linux_loader.h include\utsm\block.h \
+  include\utsm\log.h vmm\..\..\tools\fat32_lfn.h \
+  vmm\..\..\tools\fat32_part.h
+include\utsm\virtio_mmio.h:
+include\utsm\types.h:
+include\utsm\linux_loader.h:
+include\utsm\block.h:
+include\utsm\log.h:
+vmm\..\..\tools\fat32_lfn.h:
+vmm\..\..\tools\fat32_part.h:
diff --git a/SYSTEM/boot/utsm.elf b/SYSTEM/boot/utsm.elf
index c06017e..fc68b48 100755
Binary files a/SYSTEM/boot/utsm.elf and b/SYSTEM/boot/utsm.elf differ