diff --git a/es2panda/parser/expressionParser.cpp b/es2panda/parser/expressionParser.cpp
index 56bbe33c8d7ca8acb512965934f4df6a38621cf4..92a0998bb37677f96451389a38690d25bde4177c 100644
--- a/es2panda/parser/expressionParser.cpp
+++ b/es2panda/parser/expressionParser.cpp
@@ -1108,6 +1108,9 @@ ir::Expression *ParserImpl::ParsePrimaryExpression(ExpressionParseFlags flags)
         case lexer::TokenType::PUNCTUATOR_BACK_TICK: {
             return ParseTemplateLiteral();
         }
+        case lexer::TokenType::PUNCTUATOR_LESS_THAN: {
+            return ParseTsTypeAssertion();
+        }
         default: {
             break;
         }
diff --git a/es2panda/test/parser/ts/test-await-expected.txt b/es2panda/test/parser/ts/test-await-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fe32fc10ff8c6859cf47a4d450f96269bae0bbc7
--- /dev/null
+++ b/es2panda/test/parser/ts/test-await-expected.txt
@@ -0,0 +1,752 @@
+{
+  "type": "Program",
+  "statements": [
+    {
+      "type": "FunctionDeclaration",
+      "function": {
+        "type": "ScriptFunction",
+        "id": {
+          "type": "Identifier",
+          "name": "f",
+          "decorators": [],
+          "loc": {
+            "start": {
+              "line": 17,
+              "column": 16
+            },
+            "end": {
+              "line": 17,
+              "column": 17
+            }
+          }
+        },
+        "generator": false,
+        "async": true,
+        "expression": false,
+        "params": [],
+        "body": {
+          "type": "BlockStatement",
+          "statements": [
+            {
+              "type": "ExpressionStatement",
+              "expression": {
+                "type": "AwaitExpression",
+                "argument": {
+                  "type": "NumberLiteral",
+                  "value": 0,
+                  "loc": {
+                    "start": {
+                      "line": 18,
+                      "column": 11
+                    },
+                    "end": {
+                      "line": 18,
+                      "column": 12
+                    }
+                  }
+                },
+                "loc": {
+                  "start": {
+                    "line": 18,
+                    "column": 5
+                  },
+                  "end": {
+                    "line": 18,
+                    "column": 12
+                  }
+                }
+              },
+              "loc": {
+                "start": {
+                  "line": 18,
+                  "column": 5
+                },
+                "end": {
+                  "line": 18,
+                  "column": 13
+                }
+              }
+            },
+            {
+              "type": "ExpressionStatement",
+              "expression": {
+                "type": "UnaryExpression",
+                "operator": "void",
+                "prefix": true,
+                "argument": {
+                  "type": "AwaitExpression",
+                  "argument": {
+                    "type": "NumberLiteral",
+                    "value": 0,
+                    "loc": {
+                      "start": {
+                        "line": 19,
+                        "column": 16
+                      },
+                      "end": {
+                        "line": 19,
+                        "column": 17
+                      }
+                    }
+                  },
+                  "loc": {
+                    "start": {
+                      "line": 19,
+                      "column": 10
+                    },
+                    "end": {
+                      "line": 19,
+                      "column": 17
+                    }
+                  }
+                },
+                "loc": {
+                  "start": {
+                    "line": 19,
+                    "column": 5
+                  },
+                  "end": {
+                    "line": 19,
+                    "column": 17
+                  }
+                }
+              },
+              "loc": {
+                "start": {
+                  "line": 19,
+                  "column": 5
+                },
+                "end": {
+                  "line": 19,
+                  "column": 18
+                }
+              }
+            },
+            {
+              "type": "ExpressionStatement",
+              "expression": {
+                "type": "AwaitExpression",
+                "argument": {
+                  "type": "AwaitExpression",
+                  "argument": {
+                    "type": "NumberLiteral",
+                    "value": 0,
+                    "loc": {
+                      "start": {
+                        "line": 20,
+                        "column": 17
+                      },
+                      "end": {
+                        "line": 20,
+                        "column": 18
+                      }
+                    }
+                  },
+                  "loc": {
+                    "start": {
+                      "line": 20,
+                      "column": 11
+                    },
+                    "end": {
+                      "line": 20,
+                      "column": 18
+                    }
+                  }
+                },
+                "loc": {
+                  "start": {
+                    "line": 20,
+                    "column": 5
+                  },
+                  "end": {
+                    "line": 20,
+                    "column": 18
+                  }
+                }
+              },
+              "loc": {
+                "start": {
+                  "line": 20,
+                  "column": 5
+                },
+                "end": {
+                  "line": 20,
+                  "column": 19
+                }
+              }
+            },
+            {
+              "type": "ExpressionStatement",
+              "expression": {
+                "type": "TSTypeAssertion",
+                "typeAnnotation": {
+                  "type": "TSNumberKeyword",
+                  "loc": {
+                    "start": {
+                      "line": 21,
+                      "column": 6
+                    },
+                    "end": {
+                      "line": 21,
+                      "column": 12
+                    }
+                  }
+                },
+                "expression": {
+                  "type": "AwaitExpression",
+                  "argument": {
+                    "type": "NumberLiteral",
+                    "value": 0,
+                    "loc": {
+                      "start": {
+                        "line": 21,
+                        "column": 20
+                      },
+                      "end": {
+                        "line": 21,
+                        "column": 21
+                      }
+                    }
+                  },
+                  "loc": {
+                    "start": {
+                      "line": 21,
+                      "column": 14
+                    },
+                    "end": {
+                      "line": 21,
+                      "column": 21
+                    }
+                  }
+                },
+                "loc": {
+                  "start": {
+                    "line": 21,
+                    "column": 5
+                  },
+                  "end": {
+                    "line": 21,
+                    "column": 22
+                  }
+                }
+              },
+              "loc": {
+                "start": {
+                  "line": 21,
+                  "column": 5
+                },
+                "end": {
+                  "line": 21,
+                  "column": 22
+                }
+              }
+            },
+            {
+              "type": "ExpressionStatement",
+              "expression": {
+                "type": "TSTypeAssertion",
+                "typeAnnotation": {
+                  "type": "TSNumberKeyword",
+                  "loc": {
+                    "start": {
+                      "line": 22,
+                      "column": 6
+                    },
+                    "end": {
+                      "line": 22,
+                      "column": 12
+                    }
+                  }
+                },
+                "expression": {
+                  "type": "UnaryExpression",
+                  "operator": "void",
+                  "prefix": true,
+                  "argument": {
+                    "type": "AwaitExpression",
+                    "argument": {
+                      "type": "NumberLiteral",
+                      "value": 0,
+                      "loc": {
+                        "start": {
+                          "line": 22,
+                          "column": 25
+                        },
+                        "end": {
+                          "line": 22,
+                          "column": 26
+                        }
+                      }
+                    },
+                    "loc": {
+                      "start": {
+                        "line": 22,
+                        "column": 19
+                      },
+                      "end": {
+                        "line": 22,
+                        "column": 26
+                      }
+                    }
+                  },
+                  "loc": {
+                    "start": {
+                      "line": 22,
+                      "column": 14
+                    },
+                    "end": {
+                      "line": 22,
+                      "column": 26
+                    }
+                  }
+                },
+                "loc": {
+                  "start": {
+                    "line": 22,
+                    "column": 5
+                  },
+                  "end": {
+                    "line": 22,
+                    "column": 27
+                  }
+                }
+              },
+              "loc": {
+                "start": {
+                  "line": 22,
+                  "column": 5
+                },
+                "end": {
+                  "line": 22,
+                  "column": 27
+                }
+              }
+            },
+            {
+              "type": "ExpressionStatement",
+              "expression": {
+                "type": "UnaryExpression",
+                "operator": "typeof",
+                "prefix": true,
+                "argument": {
+                  "type": "AwaitExpression",
+                  "argument": {
+                    "type": "NumberLiteral",
+                    "value": 0,
+                    "loc": {
+                      "start": {
+                        "line": 23,
+                        "column": 18
+                      },
+                      "end": {
+                        "line": 23,
+                        "column": 19
+                      }
+                    }
+                  },
+                  "loc": {
+                    "start": {
+                      "line": 23,
+                      "column": 12
+                    },
+                    "end": {
+                      "line": 23,
+                      "column": 19
+                    }
+                  }
+                },
+                "loc": {
+                  "start": {
+                    "line": 23,
+                    "column": 5
+                  },
+                  "end": {
+                    "line": 23,
+                    "column": 19
+                  }
+                }
+              },
+              "loc": {
+                "start": {
+                  "line": 23,
+                  "column": 5
+                },
+                "end": {
+                  "line": 23,
+                  "column": 20
+                }
+              }
+            },
+            {
+              "type": "ExpressionStatement",
+              "expression": {
+                "type": "UnaryExpression",
+                "operator": "typeof",
+                "prefix": true,
+                "argument": {
+                  "type": "UnaryExpression",
+                  "operator": "void",
+                  "prefix": true,
+                  "argument": {
+                    "type": "AwaitExpression",
+                    "argument": {
+                      "type": "NumberLiteral",
+                      "value": 0,
+                      "loc": {
+                        "start": {
+                          "line": 24,
+                          "column": 23
+                        },
+                        "end": {
+                          "line": 24,
+                          "column": 24
+                        }
+                      }
+                    },
+                    "loc": {
+                      "start": {
+                        "line": 24,
+                        "column": 17
+                      },
+                      "end": {
+                        "line": 24,
+                        "column": 24
+                      }
+                    }
+                  },
+                  "loc": {
+                    "start": {
+                      "line": 24,
+                      "column": 12
+                    },
+                    "end": {
+                      "line": 24,
+                      "column": 24
+                    }
+                  }
+                },
+                "loc": {
+                  "start": {
+                    "line": 24,
+                    "column": 5
+                  },
+                  "end": {
+                    "line": 24,
+                    "column": 24
+                  }
+                }
+              },
+              "loc": {
+                "start": {
+                  "line": 24,
+                  "column": 5
+                },
+                "end": {
+                  "line": 24,
+                  "column": 25
+                }
+              }
+            },
+            {
+              "type": "ExpressionStatement",
+              "expression": {
+                "type": "TSTypeAssertion",
+                "typeAnnotation": {
+                  "type": "TSStringKeyword",
+                  "loc": {
+                    "start": {
+                      "line": 25,
+                      "column": 6
+                    },
+                    "end": {
+                      "line": 25,
+                      "column": 12
+                    }
+                  }
+                },
+                "expression": {
+                  "type": "UnaryExpression",
+                  "operator": "typeof",
+                  "prefix": true,
+                  "argument": {
+                    "type": "TSTypeAssertion",
+                    "typeAnnotation": {
+                      "type": "TSNumberKeyword",
+                      "loc": {
+                        "start": {
+                          "line": 25,
+                          "column": 22
+                        },
+                        "end": {
+                          "line": 25,
+                          "column": 28
+                        }
+                      }
+                    },
+                    "expression": {
+                      "type": "UnaryExpression",
+                      "operator": "void",
+                      "prefix": true,
+                      "argument": {
+                        "type": "AwaitExpression",
+                        "argument": {
+                          "type": "NumberLiteral",
+                          "value": 0,
+                          "loc": {
+                            "start": {
+                              "line": 25,
+                              "column": 41
+                            },
+                            "end": {
+                              "line": 25,
+                              "column": 42
+                            }
+                          }
+                        },
+                        "loc": {
+                          "start": {
+                            "line": 25,
+                            "column": 35
+                          },
+                          "end": {
+                            "line": 25,
+                            "column": 42
+                          }
+                        }
+                      },
+                      "loc": {
+                        "start": {
+                          "line": 25,
+                          "column": 30
+                        },
+                        "end": {
+                          "line": 25,
+                          "column": 42
+                        }
+                      }
+                    },
+                    "loc": {
+                      "start": {
+                        "line": 25,
+                        "column": 21
+                      },
+                      "end": {
+                        "line": 25,
+                        "column": 43
+                      }
+                    }
+                  },
+                  "loc": {
+                    "start": {
+                      "line": 25,
+                      "column": 14
+                    },
+                    "end": {
+                      "line": 25,
+                      "column": 43
+                    }
+                  }
+                },
+                "loc": {
+                  "start": {
+                    "line": 25,
+                    "column": 5
+                  },
+                  "end": {
+                    "line": 25,
+                    "column": 43
+                  }
+                }
+              },
+              "loc": {
+                "start": {
+                  "line": 25,
+                  "column": 5
+                },
+                "end": {
+                  "line": 25,
+                  "column": 43
+                }
+              }
+            },
+            {
+              "type": "ExpressionStatement",
+              "expression": {
+                "type": "AwaitExpression",
+                "argument": {
+                  "type": "TSTypeAssertion",
+                  "typeAnnotation": {
+                    "type": "TSStringKeyword",
+                    "loc": {
+                      "start": {
+                        "line": 26,
+                        "column": 12
+                      },
+                      "end": {
+                        "line": 26,
+                        "column": 18
+                      }
+                    }
+                  },
+                  "expression": {
+                    "type": "UnaryExpression",
+                    "operator": "typeof",
+                    "prefix": true,
+                    "argument": {
+                      "type": "TSTypeAssertion",
+                      "typeAnnotation": {
+                        "type": "TSNumberKeyword",
+                        "loc": {
+                          "start": {
+                            "line": 26,
+                            "column": 28
+                          },
+                          "end": {
+                            "line": 26,
+                            "column": 34
+                          }
+                        }
+                      },
+                      "expression": {
+                        "type": "UnaryExpression",
+                        "operator": "void",
+                        "prefix": true,
+                        "argument": {
+                          "type": "AwaitExpression",
+                          "argument": {
+                            "type": "NumberLiteral",
+                            "value": 0,
+                            "loc": {
+                              "start": {
+                                "line": 26,
+                                "column": 47
+                              },
+                              "end": {
+                                "line": 26,
+                                "column": 48
+                              }
+                            }
+                          },
+                          "loc": {
+                            "start": {
+                              "line": 26,
+                              "column": 41
+                            },
+                            "end": {
+                              "line": 26,
+                              "column": 48
+                            }
+                          }
+                        },
+                        "loc": {
+                          "start": {
+                            "line": 26,
+                            "column": 36
+                          },
+                          "end": {
+                            "line": 26,
+                            "column": 48
+                          }
+                        }
+                      },
+                      "loc": {
+                        "start": {
+                          "line": 26,
+                          "column": 27
+                        },
+                        "end": {
+                          "line": 26,
+                          "column": 49
+                        }
+                      }
+                    },
+                    "loc": {
+                      "start": {
+                        "line": 26,
+                        "column": 20
+                      },
+                      "end": {
+                        "line": 26,
+                        "column": 49
+                      }
+                    }
+                  },
+                  "loc": {
+                    "start": {
+                      "line": 26,
+                      "column": 11
+                    },
+                    "end": {
+                      "line": 26,
+                      "column": 49
+                    }
+                  }
+                },
+                "loc": {
+                  "start": {
+                    "line": 26,
+                    "column": 5
+                  },
+                  "end": {
+                    "line": 26,
+                    "column": 49
+                  }
+                }
+              },
+              "loc": {
+                "start": {
+                  "line": 26,
+                  "column": 5
+                },
+                "end": {
+                  "line": 26,
+                  "column": 49
+                }
+              }
+            }
+          ],
+          "loc": {
+            "start": {
+              "line": 17,
+              "column": 20
+            },
+            "end": {
+              "line": 27,
+              "column": 2
+            }
+          }
+        },
+        "loc": {
+          "start": {
+            "line": 17,
+            "column": 7
+          },
+          "end": {
+            "line": 27,
+            "column": 2
+          }
+        }
+      },
+      "loc": {
+        "start": {
+          "line": 17,
+          "column": 1
+        },
+        "end": {
+          "line": 27,
+          "column": 2
+        }
+      }
+    }
+  ],
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 1
+    },
+    "end": {
+      "line": 28,
+      "column": 1
+    }
+  }
+}
diff --git a/es2panda/test/parser/ts/test-await.ts b/es2panda/test/parser/ts/test-await.ts
new file mode 100644
index 0000000000000000000000000000000000000000..ea715d756294e8226df2fd1072517689ec5d02f3
--- /dev/null
+++ b/es2panda/test/parser/ts/test-await.ts
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+async function f() {
+    await 0;
+    void await 0;
+    await await 0;
+    <number> await 0;
+    <number> void await 0;
+    typeof await 0;
+    typeof void await 0;
+    <string> typeof <number> void await 0;
+    await <string> typeof <number> void await 0;
+}
diff --git a/es2panda/test/test_tsc_ignore_list.txt b/es2panda/test/test_tsc_ignore_list.txt
index 716ca0e026f689dcceeda7c22a77f185ffb6a9b7..9f0858d10a36c8078b5ea404d28b698a9947018c 100644
--- a/es2panda/test/test_tsc_ignore_list.txt
+++ b/es2panda/test/test_tsc_ignore_list.txt
@@ -3,7 +3,6 @@ es2panda/test/TypeScript/tests/cases/compiler/arrowFunctionWithObjectLiteralBody
 es2panda/test/TypeScript/tests/cases/compiler/arrowFunctionWithObjectLiteralBody6.ts
 es2panda/test/TypeScript/tests/cases/compiler/assertionFunctionsCanNarrowByDiscriminant.ts
 es2panda/test/TypeScript/tests/cases/compiler/bom-utf16be.ts
-es2panda/test/TypeScript/tests/cases/compiler/castOfAwait.ts
 es2panda/test/TypeScript/tests/cases/compiler/castTest.ts
 es2panda/test/TypeScript/tests/cases/compiler/classFunctionMerging.ts
 es2panda/test/TypeScript/tests/cases/compiler/collisionArgumentsInType.ts