diff --git a/Makefile b/Makefile
index 50d2a3f..60b0785 100644
--- a/Makefile
+++ b/Makefile
@@ -11,9 +11,9 @@ REGISTRY = cap-demo-public-registry.cn-hangzhou.cr.aliyuncs.com/cap-app
 AGENT_IMAGE ?= $(REGISTRY)/image-generation-comfyui-agent-dev:$(VERSION)
 COMFYUI_VERSION ?= v0.3.77
 ifeq ($(COMFYUI_VERSION),v0.16.4)
-CAP_SYSTEM_VERSION ?= 2.0.3
-# 指纹只用裸系统版本号(不带 -vp 后缀),与存量实例 NAS 上记录的版本一致,
-# 避免内置依赖指纹变化触发存量 ComfyUI 冷启动时重跑 install_all
+CAP_SYSTEM_VERSION ?= 2.0.5
+# 指纹只用裸系统版本号(不带 -vp 后缀),与存量实例 NAS 记录保持同一口径。
+# 内置插件代码或依赖实质变更时必须 bump，以触发存量项目更新。
 BUILTIN_DEPENDENCY_VERSION ?= $(CAP_SYSTEM_VERSION)
 else
 CAP_SYSTEM_VERSION ?= 1.6.7
diff --git a/src/code/comfyui/custom_nodes/funart_prompt_id_compat/__init__.py b/src/code/comfyui/custom_nodes/funart_prompt_id_compat/__init__.py
new file mode 100644
index 0000000..acf4396
--- /dev/null
+++ b/src/code/comfyui/custom_nodes/funart_prompt_id_compat/__init__.py
@@ -0,0 +1,14 @@
+"""Keep Function Compute task IDs compatible with newer ComfyUI releases."""
+
+from .prompt_id_compat import install_prompt_id_compat
+
+
+# Install before ComfyUI starts accepting requests. This lives in a dedicated
+# built-in plugin so an older FunArt-ComfyUI-APIs copy on a user's NAS cannot
+# shadow the compatibility fix during an in-place ComfyUI upgrade.
+install_prompt_id_compat()
+
+NODE_CLASS_MAPPINGS = {}
+NODE_DISPLAY_NAME_MAPPINGS = {}
+
+__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]
diff --git a/src/code/comfyui/custom_nodes/funart_prompt_id_compat/prompt_id_compat.py b/src/code/comfyui/custom_nodes/funart_prompt_id_compat/prompt_id_compat.py
new file mode 100644
index 0000000..b520df6
--- /dev/null
+++ b/src/code/comfyui/custom_nodes/funart_prompt_id_compat/prompt_id_compat.py
@@ -0,0 +1,62 @@
+"""Compatibility for Function Compute task IDs on newer ComfyUI releases.
+
+ComfyUI v0.27.0 only accepts canonical UUIDs when callers provide a
+``prompt_id``. Function Compute task and request IDs are opaque strings, and
+the Agent intentionally uses the same value end-to-end for queue, history,
+status, and cancellation lookups. Keep that established contract while still
+rejecting values that cannot safely be used as dictionary keys.
+"""
+
+from typing import Any
+
+
+_PROBE_ID = "funart-fc-task-id"
+
+
+def _validate_fc_task_id(value: Any) -> str:
+    """Accept non-empty string IDs, matching the pre-v0.27 ComfyUI contract."""
+    if not isinstance(value, str):
+        raise ValueError(f"job id must be a string, got {type(value).__name__}")
+    if not value:
+        raise ValueError("job id must not be empty")
+    return value
+
+
+def install_prompt_id_compat(server_module=None, jobs_module=None) -> bool:
+    """Relax UUID-only validation when the running ComfyUI requires it.
+
+    ``server.py`` imports ``validate_job_id`` into its own module namespace, so
+    both aliases are replaced. Older ComfyUI versions do not expose the
+    validator (or already accept opaque IDs) and are left unchanged.
+
+    Returns ``True`` when the compatibility validator was installed.
+    """
+    if server_module is None:
+        try:
+            import server as server_module
+        except ImportError:
+            return False
+
+    validator = getattr(server_module, "validate_job_id", None)
+    if not callable(validator):
+        return False
+
+    try:
+        validator(_PROBE_ID)
+    except (AttributeError, TypeError, ValueError):
+        pass
+    else:
+        return False
+
+    if jobs_module is None:
+        try:
+            from comfy_execution import jobs as jobs_module
+        except ImportError:
+            jobs_module = None
+
+    server_module.validate_job_id = _validate_fc_task_id
+    if jobs_module is not None:
+        jobs_module.validate_job_id = _validate_fc_task_id
+
+    print("[FunArt-Prompt-ID-Compat] Function Compute prompt_id compatibility enabled")
+    return True
diff --git a/src/code/comfyui/custom_nodes/funart_prompt_id_compat/tests/__init__.py b/src/code/comfyui/custom_nodes/funart_prompt_id_compat/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/code/comfyui/custom_nodes/funart_prompt_id_compat/tests/unit/__init__.py b/src/code/comfyui/custom_nodes/funart_prompt_id_compat/tests/unit/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/code/comfyui/custom_nodes/funart_prompt_id_compat/tests/unit/test_prompt_id_compat.py b/src/code/comfyui/custom_nodes/funart_prompt_id_compat/tests/unit/test_prompt_id_compat.py
new file mode 100644
index 0000000..3e38d7d
--- /dev/null
+++ b/src/code/comfyui/custom_nodes/funart_prompt_id_compat/tests/unit/test_prompt_id_compat.py
@@ -0,0 +1,70 @@
+from types import SimpleNamespace
+import uuid
+
+import pytest
+
+from funart_prompt_id_compat.prompt_id_compat import install_prompt_id_compat
+
+
+CANONICAL_UUID = "123e4567-e89b-12d3-a456-426614174000"
+FC_REQUEST_ID = "1-6a603c38-1525c9f1-9b1542799d80"
+
+
+def _uuid_only(value):
+    """Match ComfyUI v0.27.0's canonical UUID validator."""
+    if not isinstance(value, str):
+        raise ValueError("job id must be a string")
+    if str(uuid.UUID(value)) != value:
+        raise ValueError("job id must be a canonical UUID")
+    return value
+
+
+@pytest.mark.parametrize("task_id", [FC_REQUEST_ID, "my-task-001", CANONICAL_UUID])
+def test_preserves_task_id_across_server_and_jobs_aliases(task_id):
+    server = SimpleNamespace(validate_job_id=_uuid_only)
+    jobs = SimpleNamespace(validate_job_id=_uuid_only)
+
+    assert install_prompt_id_compat(server, jobs) is True
+    assert server.validate_job_id(task_id) == task_id
+    assert jobs.validate_job_id(task_id) == task_id
+
+    # Queue/history/status/cancel all use the prompt id as an exact-match key.
+    # Both aliases must therefore produce the same original FC identifier.
+    stored = {server.validate_job_id(task_id): "queued"}
+    assert stored[jobs.validate_job_id(task_id)] == "queued"
+
+
+def test_rejects_values_that_cannot_be_task_ids():
+    server = SimpleNamespace(validate_job_id=_uuid_only)
+    jobs = SimpleNamespace(validate_job_id=_uuid_only)
+    install_prompt_id_compat(server, jobs)
+
+    with pytest.raises(ValueError):
+        server.validate_job_id(123)
+    with pytest.raises(ValueError):
+        server.validate_job_id("")
+
+
+def test_install_is_idempotent():
+    server = SimpleNamespace(validate_job_id=_uuid_only)
+    jobs = SimpleNamespace(validate_job_id=_uuid_only)
+
+    assert install_prompt_id_compat(server, jobs) is True
+    installed_validator = server.validate_job_id
+    assert install_prompt_id_compat(server, jobs) is False
+    assert server.validate_job_id is installed_validator
+    assert jobs.validate_job_id is installed_validator
+
+
+def test_leaves_older_permissive_validator_unchanged():
+    def permissive(value):
+        return value
+
+    server = SimpleNamespace(validate_job_id=permissive)
+
+    assert install_prompt_id_compat(server) is False
+    assert server.validate_job_id is permissive
+
+
+def test_skips_versions_without_job_id_validator():
+    assert install_prompt_id_compat(SimpleNamespace()) is False
diff --git a/src/code/comfyui/shared/Dockerfile.template b/src/code/comfyui/shared/Dockerfile.template
index c1008bc..d186289 100644
--- a/src/code/comfyui/shared/Dockerfile.template
+++ b/src/code/comfyui/shared/Dockerfile.template
@@ -220,6 +220,7 @@ RUN rm -rf ${COMFYUI_DIR}/custom_nodes/Comfy-VisionPlaid && \
 RUN mkdir -p /root/built-in/custom_nodes && \
     cp -r ${COMFYUI_DIR}/custom_nodes/FunArt-ComfyUI-Multi-User /root/built-in/custom_nodes/ && \
     cp -r ${COMFYUI_DIR}/custom_nodes/FunArt-ComfyUI-APIs /root/built-in/custom_nodes/ && \
+    cp -r ${COMFYUI_DIR}/custom_nodes/funart_prompt_id_compat /root/built-in/custom_nodes/ && \
     cp -r ${COMFYUI_DIR}/custom_nodes/Comfy-VisionPlaid /root/built-in/custom_nodes/ && \
     echo "${BUILTIN_DEPENDENCY_VERSION}" > /root/built-in/version.txt
 
diff --git a/src/code/comfyui/v0.16.4/Makefile b/src/code/comfyui/v0.16.4/Makefile
index ffbd34e..43452eb 100644
--- a/src/code/comfyui/v0.16.4/Makefile
+++ b/src/code/comfyui/v0.16.4/Makefile
@@ -2,12 +2,12 @@ COMFYUI_VERSION := v0.16.4
 CUSTOM_NODES_JSON := comfyui/v0.16.4/custom_nodes.json
 OSS_COMFYUI_BASE_DIR := base/comfyui/$(COMFYUI_VERSION)-gamma
 OSS_COMFYUI_DEEPGPU_BASE_DIR := base/comfyui/$(COMFYUI_VERSION)-gamma-deepgpu
-CAP_SYSTEM_VERSION := 2.0.3
-VISION_PLAID_VERSION := 1.2.2
+CAP_SYSTEM_VERSION := 2.0.5
+VISION_PLAID_VERSION := 1.3.0
 BITFORGE_VERSION := 0.2.4
 VISION_PLAID_EXTRA_PACKAGES := flashinfer-python flashinfer-cubin
-# 指纹回归旧方式:只用 CAP_SYSTEM_VERSION,不编码 VP 版本,
-# 防止存量实例因指纹变化在冷启动时触发 install_all
+# 指纹只用裸 CAP_SYSTEM_VERSION，不编码 VP 后缀。
+# 内置插件代码或依赖实质变更时必须 bump，以触发存量项目更新。
 BUILTIN_DEPENDENCY_VERSION := $(CAP_SYSTEM_VERSION)
 
 include ../shared/Makefile.common