diff --git a/nonebot/processor/__init__.py b/nonebot/processor/__init__.py
index e4f0a09c..1ef0def8 100644
--- a/nonebot/processor/__init__.py
+++ b/nonebot/processor/__init__.py
@@ -98,30 +98,38 @@ async def solve_dependencies(
     sub_dependents: Optional[List[Dependent]] = None,
     dependency_overrides_provider: Optional[Any] = None,
     dependency_cache: Optional[Dict[Tuple[Callable[..., Any]], Any]] = None,
-) -> Tuple[Dict[str, Any], Dict[Tuple[Callable[..., Any]], Any]]:
+) -> Tuple[Dict[str, Any], Dict[Tuple[Callable[..., Any]], Any], bool]:
     values: Dict[str, Any] = {}
     dependency_cache = dependency_cache or {}
 
     # solve sub dependencies
-    sub_dependant: Dependent
-    for sub_dependant in chain(sub_dependents or tuple(),
+    sub_dependent: Dependent
+    for sub_dependent in chain(sub_dependents or tuple(),
                                dependent.dependencies):
-        sub_dependant.func = cast(Callable[..., Any], sub_dependant.func)
-        sub_dependant.cache_key = cast(Tuple[Callable[..., Any]],
-                                       sub_dependant.cache_key)
-        func = sub_dependant.func
+        sub_dependent.func = cast(Callable[..., Any], sub_dependent.func)
+        sub_dependent.cache_key = cast(Tuple[Callable[..., Any]],
+                                       sub_dependent.cache_key)
+        func = sub_dependent.func
+
+        # check bot and event type
+        if sub_dependent.bot_param_type and not isinstance(
+                bot, sub_dependent.bot_param_type):
+            return values, dependency_cache, True
+        elif sub_dependent.event_param_type and not isinstance(
+                event, sub_dependent.event_param_type):
+            return values, dependency_cache, True
 
         # dependency overrides
-        use_sub_dependant = sub_dependant
+        use_sub_dependant = sub_dependent
         if (dependency_overrides_provider and
                 hasattr(dependency_overrides_provider, "dependency_overrides")):
-            original_call = sub_dependant.func
+            original_call = sub_dependent.func
             func = getattr(dependency_overrides_provider,
                            "dependency_overrides",
                            {}).get(original_call, original_call)
             use_sub_dependant = get_dependent(
                 func=func,
-                name=sub_dependant.name,
+                name=sub_dependent.name,
             )
 
         # solve sub dependency with current cache
@@ -134,24 +142,26 @@ async def solve_dependencies(
             dependency_overrides_provider=dependency_overrides_provider,
             dependency_cache=dependency_cache,
         )
-        sub_values, sub_dependency_cache = solved_result
+        sub_values, sub_dependency_cache, ignored = solved_result
+        if ignored:
+            return values, dependency_cache, True
         # update cache?
         dependency_cache.update(sub_dependency_cache)
 
         # run dependency function
-        if sub_dependant.use_cache and sub_dependant.cache_key in dependency_cache:
-            solved = dependency_cache[sub_dependant.cache_key]
+        if sub_dependent.use_cache and sub_dependent.cache_key in dependency_cache:
+            solved = dependency_cache[sub_dependent.cache_key]
         elif is_coroutine_callable(func):
             solved = await func(**sub_values)
         else:
             solved = await run_sync(func)(**sub_values)
 
         # parameter dependency
-        if sub_dependant.name is not None:
-            values[sub_dependant.name] = solved
+        if sub_dependent.name is not None:
+            values[sub_dependent.name] = solved
         # save current dependency to cache
-        if sub_dependant.cache_key not in dependency_cache:
-            dependency_cache[sub_dependant.cache_key] = solved
+        if sub_dependent.cache_key not in dependency_cache:
+            dependency_cache[sub_dependent.cache_key] = solved
 
     # usual dependency
     if dependent.bot_param_name is not None:
@@ -162,7 +172,7 @@ async def solve_dependencies(
         values[dependent.state_param_name] = state
     if dependent.matcher_param_name is not None:
         values[dependent.matcher_param_name] = matcher
-    return values, dependency_cache
+    return values, dependency_cache, False
 
 
 def Depends(dependency: Optional[Callable[..., Any]] = None,
diff --git a/nonebot/processor/handler.py b/nonebot/processor/handler.py
index 03e8685b..f21a9b37 100644
--- a/nonebot/processor/handler.py
+++ b/nonebot/processor/handler.py
@@ -50,7 +50,7 @@ class Handler:
 
     async def __call__(self, matcher: "Matcher", bot: Bot, event: Event,
                        state: T_State):
-        values, _ = await solve_dependencies(
+        values, _, ignored = await solve_dependencies(
             dependent=self.dependent,
             bot=bot,
             event=event,
@@ -62,6 +62,17 @@ class Handler:
             ],
             dependency_overrides_provider=self.dependency_overrides_provider)
 
+        if ignored:
+            return
+
+        # check bot and event type
+        if self.dependent.bot_param_type and not isinstance(
+                bot, self.dependent.bot_param_type):
+            return
+        elif self.dependent.event_param_type and not isinstance(
+                event, self.dependent.event_param_type):
+            return
+
         if asyncio.iscoroutinefunction(self.func):
             await self.func(**values)
         else:
diff --git a/nonebot/processor/models.py b/nonebot/processor/models.py
index 996c3be7..0e3cd7e4 100644
--- a/nonebot/processor/models.py
+++ b/nonebot/processor/models.py
@@ -1,4 +1,4 @@
-from typing import TYPE_CHECKING, Any, List, Tuple, Callable, Optional
+from typing import TYPE_CHECKING, Any, List, Type, Tuple, Callable, Optional
 
 from nonebot.utils import get_name
 
@@ -28,9 +28,9 @@ class Dependent:
                  func: Optional[Callable[..., Any]] = None,
                  name: Optional[str] = None,
                  bot_param_name: Optional[str] = None,
-                 bot_param_type: Optional[Tuple["Bot", ...]] = None,
+                 bot_param_type: Optional[Tuple[Type["Bot"], ...]] = None,
                  event_param_name: Optional[str] = None,
-                 event_param_type: Optional[Tuple["Event", ...]] = None,
+                 event_param_type: Optional[Tuple[Type["Event"], ...]] = None,
                  state_param_name: Optional[str] = None,
                  matcher_param_name: Optional[str] = None,
                  dependencies: Optional[List["Dependent"]] = None,