diff --git a/CHANGELOG.md b/CHANGELOG.md
index 571ee2fe..889a8198 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 
 ## [Unreleased]
+- Support PyCharm 2023.3 [[#840](https://github.com/koxudaxi/pydantic-pycharm-plugin/pull/840)]
 
 ## [0.4.9] - 2023-10-12
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 39874935..c2b8eb09 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -96,6 +96,10 @@ tasks {
         })
     }
 
+    runPluginVerifier {
+        ideVersions.set(listOf("PC-2023.3"))
+    }
+
     // Configure UI tests plugin
     // Read more: https://github.com/JetBrains/intellij-ui-test-robot
     runIdeForUiTests {
diff --git a/gradle.properties b/gradle.properties
index 4c64310c..70d322ce 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,15 +4,15 @@ pluginGroup = com.koxudaxi.pydantic
 pluginName = Pydantic
 pluginRepositoryUrl = https://github.com/koxudaxi/pydantic-pycharm-plugin
 # SemVer format -> https://semver.org
-pluginVersion = 0.4.9
+pluginVersion = 0.4.10
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
-pluginSinceBuild = 232
+pluginSinceBuild = 233.11799.241
 pluginUntilBuild = 233.*
 
 # IntelliJ Platform Properties -> https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#configuration-intellij-extension
 platformType = PC
-platformVersion = 233.9102.128-EAP-SNAPSHOT
+platformVersion = 2023.3
 
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html
 # Example: platformPlugins = com.intellij.java, com.jetbrains.php:203.4449.22
diff --git a/src/com/koxudaxi/pydantic/PydanticTypeCheckerInspection.kt b/src/com/koxudaxi/pydantic/PydanticTypeCheckerInspection.kt
index a38c6291..2941bdea 100644
--- a/src/com/koxudaxi/pydantic/PydanticTypeCheckerInspection.kt
+++ b/src/com/koxudaxi/pydantic/PydanticTypeCheckerInspection.kt
@@ -103,7 +103,7 @@ class PydanticTypeCheckerInspection : PyTypeCheckerInspection() {
         private fun analyzeCallee(callSite: PyCallSiteExpression, mapping: PyArgumentsMapping) {
             val callableType = mapping.callableType ?: return
             val receiver = callSite.getReceiver(callableType.callable)
-            val substitutions = PyTypeChecker.unifyReceiverWithParamSpecs(receiver, myTypeEvalContext)
+            val substitutions = PyTypeChecker.unifyReceiver(receiver, myTypeEvalContext)
             val mappedParameters = mapping.mappedParameters
             val cachedParsableTypeMap = mutableMapOf<PyType, PyType?>()
             val cachedAcceptableTypeMap = mutableMapOf<PyType, PyType?>()
diff --git a/src/com/koxudaxi/pydantic/PydanticTypeProvider.kt b/src/com/koxudaxi/pydantic/PydanticTypeProvider.kt
index d7ed09d4..52510c83 100644
--- a/src/com/koxudaxi/pydantic/PydanticTypeProvider.kt
+++ b/src/com/koxudaxi/pydantic/PydanticTypeProvider.kt
@@ -565,7 +565,7 @@ class PydanticTypeProvider : PyTypeProviderBase() {
         }?.let {
             when (genericTypeMap) {
                 null -> it
-                else -> PyTypeChecker.substitute(it, genericTypeMap, context)
+                else -> PyTypeChecker.substitute(it, PyTypeChecker.GenericSubstitutions(genericTypeMap), context)
             }
         }
 
diff --git a/testData/typeinspection/dynamicModel.py b/testData/typeinspection/dynamicModel.py
index 1a2dfc60..66cf12ab 100644
--- a/testData/typeinspection/dynamicModel.py
+++ b/testData/typeinspection/dynamicModel.py
@@ -8,7 +8,7 @@ class StaticFoobarModel(BaseModel):
 
 
 DynamicFoobarModel(foo='name', bar=123)
-DynamicFoobarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'LiteralString' instead">bar='name'</warning>)
+DynamicFoobarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'str' instead">bar='name'</warning>)
 
 BarModel = create_model(
     model_name='BarModel',
@@ -18,7 +18,7 @@ class StaticFoobarModel(BaseModel):
 )
 
 BarModel(foo='name', bar=123, apple='green', banana='red')
-BarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'LiteralString' instead">bar='name'</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">banana=456</warning>)
+BarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'str' instead">bar='name'</warning>, <warning descr="Expected type 'str', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'str', got 'int' instead">banana=456</warning>)
 
 model_name = 'DynamicBarModel'
 DynamicBarModel = create_model(
@@ -29,12 +29,12 @@ class StaticFoobarModel(BaseModel):
 )
 
 DynamicBarModel(foo='name', bar=123, apple='green', banana='red')
-DynamicBarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'LiteralString' instead">bar='name'</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">banana=456</warning>)
+DynamicBarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'str' instead">bar='name'</warning>, <warning descr="Expected type 'str', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'str', got 'int' instead">banana=456</warning>)
 
 DynamicModifiedBarModel = create_model('DynamicModifiedFoobarModel', foo=(int, ...), bar='abc', __base__=DynamicBarModel)
 
 DynamicModifiedBarModel(foo=456, bar='efg', apple='green', banana='red')
-DynamicModifiedBarModel(<warning descr="Expected type 'int', got 'LiteralString' instead">foo='123'</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">bar=456</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">banana=456</warning>)
+DynamicModifiedBarModel(<warning descr="Expected type 'int', got 'str' instead">foo='123'</warning>, <warning descr="Expected type 'str', got 'int' instead">bar=456</warning>, <warning descr="Expected type 'str', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'str', got 'int' instead">banana=456</warning>)
 
 
 DynamicBrokenModel = create_model(
diff --git a/testData/typeinspectionv18/dataclass.py b/testData/typeinspectionv18/dataclass.py
index 82ed9c6b..4dbfe83d 100644
--- a/testData/typeinspectionv18/dataclass.py
+++ b/testData/typeinspectionv18/dataclass.py
@@ -25,10 +25,10 @@ class ChildDataclass(MyDataclass):
     d: int
 
 MyDataclass(a='apple', b=1)
-MyDataclass(<warning descr="Expected type 'str', got 'int' instead">a=2</warning>, <warning descr="Expected type 'int', got 'LiteralString' instead">b='orange'</warning>)
+MyDataclass(<warning descr="Expected type 'str', got 'int' instead">a=2</warning>, <warning descr="Expected type 'int', got 'str' instead">b='orange'</warning>)
 
 ChildDataclass(a='apple', b=1, c='berry', d=3)
-ChildDataclass(<warning descr="Expected type 'str', got 'int' instead">a=2</warning>, <warning descr="Expected type 'int', got 'LiteralString' instead">b='orange'</warning>, <warning descr="Expected type 'str', got 'int' instead">c=4</warning>, <warning descr="Expected type 'int', got 'LiteralString' instead">d='cherry'</warning>)
+ChildDataclass(<warning descr="Expected type 'str', got 'int' instead">a=2</warning>, <warning descr="Expected type 'int', got 'str' instead">b='orange'</warning>, <warning descr="Expected type 'str', got 'int' instead">c=4</warning>, <warning descr="Expected type 'int', got 'str' instead">d='cherry'</warning>)
 
 
 a: MyDataclass = MyDataclass(<warning descr="null">)</warning>
diff --git a/testData/typeinspectionv18/dynamicModel.py b/testData/typeinspectionv18/dynamicModel.py
index e0535a22..5bf9265b 100644
--- a/testData/typeinspectionv18/dynamicModel.py
+++ b/testData/typeinspectionv18/dynamicModel.py
@@ -8,7 +8,7 @@ class StaticFoobarModel(BaseModel):
 
 
 DynamicFoobarModel(foo='name', bar=123)
-DynamicFoobarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'LiteralString' instead">bar='name'</warning>)
+DynamicFoobarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'str' instead">bar='name'</warning>)
 
 BarModel = create_model(
     __model_name='BarModel',
@@ -18,7 +18,7 @@ class StaticFoobarModel(BaseModel):
 )
 
 BarModel(foo='name', bar=123, apple='green', banana='red')
-BarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'LiteralString' instead">bar='name'</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">banana=456</warning>)
+BarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'str' instead">bar='name'</warning>, <warning descr="Expected type 'str', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'str', got 'int' instead">banana=456</warning>)
 
 model_name = 'DynamicBarModel'
 DynamicBarModel = create_model(
@@ -29,9 +29,9 @@ class StaticFoobarModel(BaseModel):
 )
 
 DynamicBarModel(foo='name', bar=123, apple='green', banana='red')
-DynamicBarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'LiteralString' instead">bar='name'</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">banana=456</warning>)
+DynamicBarModel(<warning descr="Expected type 'str', got 'int' instead">foo=123</warning>, <warning descr="Expected type 'int', got 'str' instead">bar='name'</warning>, <warning descr="Expected type 'str', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'str', got 'int' instead">banana=456</warning>)
 
 DynamicModifiedBarModel = create_model('DynamicModifiedFoobarModel', foo=(int, ...), bar='abc', __base__=DynamicBarModel)
 
 DynamicModifiedBarModel(foo=456, bar='efg', apple='green', banana='red')
-DynamicModifiedBarModel(<warning descr="Expected type 'int', got 'LiteralString' instead">foo='123'</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">bar=456</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">banana=456</warning>)
+DynamicModifiedBarModel(<warning descr="Expected type 'int', got 'str' instead">foo='123'</warning>, <warning descr="Expected type 'str', got 'int' instead">bar=456</warning>, <warning descr="Expected type 'str', got 'int' instead">apple=123</warning>, <warning descr="Expected type 'str', got 'int' instead">banana=456</warning>)
diff --git a/testData/typeinspectionv18/genericModel.py b/testData/typeinspectionv18/genericModel.py
index a47d35d6..168c6d85 100644
--- a/testData/typeinspectionv18/genericModel.py
+++ b/testData/typeinspectionv18/genericModel.py
@@ -59,7 +59,7 @@ class ChildClass(BaseClass[int, TypeY], Generic[TypeY, TypeZ]):
 # Replace TypeY by str
 ChildClass[str, float](x=1, y='y', z=3.1)
 
-ChildClass[float, bytes](<warning descr="Expected type 'int', got 'bytes' instead">x=b'1'</warning>, <warning descr="Expected type 'float', got 'LiteralString' instead">y='y'</warning>, <warning descr="Expected type 'bytes', got 'int' instead">z=1_3</warning>)
+ChildClass[float, bytes](<warning descr="Expected type 'int', got 'bytes' instead">x=b'1'</warning>, <warning descr="Expected type 'float', got 'str' instead">y='y'</warning>, <warning descr="Expected type 'bytes', got 'int' instead">z=1_3</warning>)
 
 DataT = TypeVar('DataT')
 
@@ -78,7 +78,7 @@ def __concrete_name__(cls: Type[Any], params: Tuple[Type[Any], ...]) -> str:
 
 
 Response[str](<warning descr="Expected type 'str', got 'int' instead">data=1</warning>)
-Response[float](<warning descr="Expected type 'float', got 'LiteralString' instead">data='a'</warning>)
+Response[float](<warning descr="Expected type 'float', got 'str' instead">data='a'</warning>)
 
 
 T = TypeVar('T')
@@ -97,7 +97,7 @@ class OuterT(GenericModel, Generic[T]):
 OuterT[int](outer=1, nested=nested)
 
 nested = InnerT[str](inner='a')
-OuterT[int](<warning descr="Expected type 'int', got 'LiteralString' instead">outer='a'</warning>, <warning descr="Expected type 'InnerT[int]', got 'InnerT[str]' instead">nested=nested</warning>)
+OuterT[int](<warning descr="Expected type 'int', got 'str' instead">outer='a'</warning>, <warning descr="Expected type 'InnerT[int]', got 'InnerT[str]' instead">nested=nested</warning>)
 
 AT = TypeVar('AT')
 BT = TypeVar('BT')
@@ -116,7 +116,7 @@ class Model(GenericModel, Generic[AT, BT]):
 typevar_model(a=1, b=1)
 
 
-typevar_model(<warning descr="Expected type 'int', got 'LiteralString' instead">a='a'</warning>, <warning descr="Expected type 'IntT', got 'LiteralString' instead">b='a'</warning>)
+typevar_model(<warning descr="Expected type 'int', got 'str' instead">a='a'</warning>, <warning descr="Expected type 'IntT', got 'str' instead">b='a'</warning>)
 
 concrete_model = typevar_model[int]
 concrete_model(a=1, b=1)
@@ -142,7 +142,7 @@ class Model(GenericModel, Generic[CT, DT]):
 
 Model[int, int](a=[int], b=[2])
 
-Model[int, int](<warning descr="Expected type 'List[Type[int]]', got 'int' instead">a=1</warning>, <warning descr="Expected type 'Union[List[int], float]', got 'LiteralString' instead">b='2'</warning>)
+Model[int, int](<warning descr="Expected type 'List[Type[int]]', got 'int' instead">a=1</warning>, <warning descr="Expected type 'Union[List[int], float]', got 'str' instead">b='2'</warning>)
 
 class Model(GenericModel, Generic[CT, DT, ET, FT]):
     a: CT
@@ -167,7 +167,7 @@ class Model(GenericModel, Generic[CT]):
 
 Model[Union[int, float]](a=1)
 
-Model[Union[int, float]](<warning descr="Expected type 'Union[int, float]', got 'LiteralString' instead">a='1'</warning>)
+Model[Union[int, float]](<warning descr="Expected type 'Union[int, float]', got 'str' instead">a='1'</warning>)
 
 class Model(GenericModel, Generic[CT, DT]):
     a: CT
@@ -178,7 +178,7 @@ def x(b: ET) -> ET:
 
 Model[x(int), Optional[x(int)]](a=1, b=2)
 
-Model[x(int), Optional[x(int)]](<warning descr="Expected type 'int', got 'LiteralString' instead">a='1'</warning>, <warning descr="Expected type 'Optional[int]', got 'LiteralString' instead">b='2'</warning>)
+Model[x(int), Optional[x(int)]](<warning descr="Expected type 'int', got 'str' instead">a='1'</warning>, <warning descr="Expected type 'Optional[int]', got 'str' instead">b='2'</warning>)
 
 class Model(GenericModel, Generic[CT, DT]):
     a: CT
@@ -188,7 +188,7 @@ class Model(GenericModel, Generic[CT, DT]):
 
 Model[y, Optional[y]](a=1, b=2)
 
-Model[y, Optional[y]](<warning descr="Expected type 'int', got 'LiteralString' instead">a='1'</warning>, <warning descr="Expected type 'Optional[int]', got 'LiteralString' instead">b='2'</warning>)
+Model[y, Optional[y]](<warning descr="Expected type 'int', got 'str' instead">a='1'</warning>, <warning descr="Expected type 'Optional[int]', got 'str' instead">b='2'</warning>)
 
 
 class Model(GenericModel, Generic[CT, DT, ET, FT, aaaaaaaaaa]):
@@ -196,4 +196,4 @@ class Model(GenericModel, Generic[CT, DT, ET, FT, aaaaaaaaaa]):
     b: List[aaaaa]
     c: Dict[ET, aaaaaaaa]
 
-Model[aaaaaaaaaa, List[aaaaaa], Tuple[aaaaaaaaaa], Type[aaaaaaaaaaa]](a=int, b=[2], <warning descr="Expected type 'Dict[Tuple[Any], Any]', got 'Dict[LiteralString, int]' instead">c={'c': 3}</warning>)
\ No newline at end of file
+Model[aaaaaaaaaa, List[aaaaaa], Tuple[aaaaaaaaaa], Type[aaaaaaaaaaa]](a=int, b=[2], <warning descr="Expected type 'Dict[Tuple[Any], Any]', got 'Dict[str, int]' instead">c={'c': 3}</warning>)
\ No newline at end of file
diff --git a/testData/typeinspectionv18/sqlModel.py b/testData/typeinspectionv18/sqlModel.py
index 57073cde..46b3b0b2 100644
--- a/testData/typeinspectionv18/sqlModel.py
+++ b/testData/typeinspectionv18/sqlModel.py
@@ -15,4 +15,4 @@ class Hero(SQLModel, table=True):
 
 hero_4 = Hero(secret_name="test"<warning descr="null">)</warning>
 
-hero_5 = Hero(<warning descr="Expected type 'str', got 'int' instead">name=123</warning>, <warning descr="Expected type 'LiteralString', got 'int' instead">secret_name=456</warning>, <warning descr="Expected type 'Optional[int]', got 'LiteralString' instead">age="abc"</warning>)
\ No newline at end of file
+hero_5 = Hero(<warning descr="Expected type 'str', got 'int' instead">name=123</warning>, <warning descr="Expected type 'str', got 'int' instead">secret_name=456</warning>, <warning descr="Expected type 'Optional[int]', got 'str' instead">age="abc"</warning>)
\ No newline at end of file
diff --git a/testSrc/com/koxudaxi/pydantic/PydanticCompletionTest.kt b/testSrc/com/koxudaxi/pydantic/PydanticCompletionTest.kt
index 17f6228b..393b0f0d 100644
--- a/testSrc/com/koxudaxi/pydantic/PydanticCompletionTest.kt
+++ b/testSrc/com/koxudaxi/pydantic/PydanticCompletionTest.kt
@@ -24,6 +24,7 @@ open class PydanticCompletionTest : PydanticTestCase() {
             "__slots__",
             "__text_signature__",
             "__weakrefoffset__",
+            "__type_params__",
             "Ellipsis",
             "EnvironmentError",
             "IOError",