diff --git a/api/core/model_runtime/entities/provider_entities.py b/api/core/model_runtime/entities/provider_entities.py
index d0f9ee13e5bcf7..c9aa8d147464f4 100644
--- a/api/core/model_runtime/entities/provider_entities.py
+++ b/api/core/model_runtime/entities/provider_entities.py
@@ -123,6 +123,8 @@ class ProviderEntity(BaseModel):
     description: Optional[I18nObject] = None
     icon_small: Optional[I18nObject] = None
     icon_large: Optional[I18nObject] = None
+    icon_small_dark: Optional[I18nObject] = None
+    icon_large_dark: Optional[I18nObject] = None
     background: Optional[str] = None
     help: Optional[ProviderHelpEntity] = None
     supported_model_types: Sequence[ModelType]
diff --git a/api/core/plugin/entities/plugin.py b/api/core/plugin/entities/plugin.py
index bdf7d5ce1fd7b9..df127a486459e3 100644
--- a/api/core/plugin/entities/plugin.py
+++ b/api/core/plugin/entities/plugin.py
@@ -78,6 +78,7 @@ class Meta(BaseModel):
     name: str = Field(..., pattern=r"^[a-z0-9_-]{1,128}$")
     description: I18nObject
     icon: str
+    icon_dark: Optional[str] = Field(default=None)
     label: I18nObject
     category: PluginCategory
     created_at: datetime.datetime
diff --git a/api/core/tools/entities/api_entities.py b/api/core/tools/entities/api_entities.py
index b96c994cff555b..ddaec516ae2e8c 100644
--- a/api/core/tools/entities/api_entities.py
+++ b/api/core/tools/entities/api_entities.py
@@ -27,6 +27,7 @@ class ToolProviderApiEntity(BaseModel):
     name: str  # identifier
     description: I18nObject
     icon: str | dict
+    icon_dark: Optional[str | dict] = Field(default=None, description="The dark icon of the tool")
     label: I18nObject  # label
     type: ToolProviderType
     masked_credentials: Optional[dict] = None
@@ -62,6 +63,7 @@ def to_dict(self) -> dict:
             "plugin_unique_identifier": self.plugin_unique_identifier,
             "description": self.description.to_dict(),
             "icon": self.icon,
+            "icon_dark": self.icon_dark,
             "label": self.label.to_dict(),
             "type": self.type.value,
             "team_credentials": self.masked_credentials,
diff --git a/api/core/tools/entities/tool_entities.py b/api/core/tools/entities/tool_entities.py
index d2c28076ae872f..6f3361feb27e5e 100644
--- a/api/core/tools/entities/tool_entities.py
+++ b/api/core/tools/entities/tool_entities.py
@@ -309,6 +309,7 @@ class ToolProviderIdentity(BaseModel):
     name: str = Field(..., description="The name of the tool")
     description: I18nObject = Field(..., description="The description of the tool")
     icon: str = Field(..., description="The icon of the tool")
+    icon_dark: Optional[str] = Field(default=None, description="The dark icon of the tool")
     label: I18nObject = Field(..., description="The label of the tool")
     tags: Optional[list[ToolLabelEnum]] = Field(
         default=[],
diff --git a/api/core/workflow/nodes/tool/tool_node.py b/api/core/workflow/nodes/tool/tool_node.py
index 59b3b1e2ae80ed..645571cfa01e04 100644
--- a/api/core/workflow/nodes/tool/tool_node.py
+++ b/api/core/workflow/nodes/tool/tool_node.py
@@ -338,10 +338,12 @@ def _transform_message(
                                 if provider.name == dict_metadata["provider"]
                             )
                             icon = builtin_tool.icon
+                            icon_dark = builtin_tool.icon_dark
                         except StopIteration:
                             pass
 
                         dict_metadata["icon"] = icon
+                        dict_metadata["icon_dark"] = icon_dark
                         message.message.metadata = dict_metadata
                 agent_log = AgentLogEvent(
                     id=message.message.id,
diff --git a/api/services/tools/tools_transform_service.py b/api/services/tools/tools_transform_service.py
index 367121125b40f3..72c4b86d44a043 100644
--- a/api/services/tools/tools_transform_service.py
+++ b/api/services/tools/tools_transform_service.py
@@ -73,10 +73,18 @@ def repack_provider(tenant_id: str, provider: Union[dict, ToolProviderApiEntity]
                     provider.icon = ToolTransformService.get_plugin_icon_url(
                         tenant_id=tenant_id, filename=provider.icon
                     )
+                if isinstance(provider.icon_dark, str) and provider.icon_dark:
+                    provider.icon_dark = ToolTransformService.get_plugin_icon_url(
+                        tenant_id=tenant_id, filename=provider.icon_dark
+                    )
             else:
                 provider.icon = ToolTransformService.get_tool_provider_icon_url(
                     provider_type=provider.type.value, provider_name=provider.name, icon=provider.icon
                 )
+                if provider.icon_dark:
+                    provider.icon_dark = ToolTransformService.get_tool_provider_icon_url(
+                        provider_type=provider.type.value, provider_name=provider.name, icon=provider.icon_dark
+                    )
 
     @classmethod
     def builtin_provider_to_user_provider(
@@ -94,6 +102,7 @@ def builtin_provider_to_user_provider(
             name=provider_controller.entity.identity.name,
             description=provider_controller.entity.identity.description,
             icon=provider_controller.entity.identity.icon,
+            icon_dark=provider_controller.entity.identity.icon_dark,
             label=provider_controller.entity.identity.label,
             type=ToolProviderType.BUILT_IN,
             masked_credentials={},
@@ -177,6 +186,7 @@ def workflow_provider_to_user_provider(
             name=provider_controller.entity.identity.name,
             description=provider_controller.entity.identity.description,
             icon=provider_controller.entity.identity.icon,
+            icon_dark=provider_controller.entity.identity.icon_dark,
             label=provider_controller.entity.identity.label,
             type=ToolProviderType.WORKFLOW,
             masked_credentials={},