diff --git a/internal/builtin/assertion.go b/internal/builtin/assertion.go
index d7de8482..6473666e 100644
--- a/internal/builtin/assertion.go
+++ b/internal/builtin/assertion.go
@@ -186,6 +186,10 @@ func convertInt(value interface{}) (int, error) {
 		return int(v), nil
 	case uint64:
 		return int(v), nil
+	case float32:
+		return int(v), nil
+	case float64:
+		return int(v), nil
 	default:
 		return 0, fmt.Errorf("unsupported int convertion for %v(%T)", v, v)
 	}
diff --git a/report.html b/report.html
deleted file mode 100644
index 35cf0a45..00000000
--- a/report.html
+++ /dev/null
@@ -1,207 +0,0 @@
-<head>
-    <meta content="text/html; charset=utf-8" http-equiv="content-type"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>TestReport</title>
-    <style>
-        body {
-            background-color: #f2f2f2;
-            color: #333;
-            margin: 0 auto;
-            width: 960px;
-        }
-
-        #summary {
-            width: 960px;
-            margin-bottom: 20px;
-        }
-
-        #summary th {
-            background-color: skyblue;
-            padding: 5px 12px;
-        }
-
-        #summary td {
-            background-color: lightblue;
-            text-align: center;
-            padding: 4px 8px;
-        }
-
-        .details {
-            width: 960px;
-            margin-bottom: 20px;
-        }
-
-        .details th {
-            background-color: skyblue;
-            padding: 5px 12px;
-        }
-
-        .details tr .passed {
-            background-color: lightgreen;
-        }
-
-        .details tr .failed {
-            background-color: red;
-        }
-
-        .details tr .unchecked {
-            background-color: gray;
-        }
-
-        .details td {
-            background-color: lightblue;
-            padding: 5px 12px;
-        }
-
-        .details .detail {
-            background-color: lightgrey;
-            font-size: smaller;
-            padding: 5px 10px;
-            line-height: 20px;
-            text-align: left;
-        }
-
-        .details .success {
-            background-color: greenyellow;
-        }
-
-        .details .error {
-            background-color: red;
-        }
-
-        .details .failure {
-            background-color: salmon;
-        }
-
-        .details .skipped {
-            background-color: gray;
-        }
-
-        .button {
-            font-size: 1em;
-            padding: 6px;
-            width: 4em;
-            text-align: center;
-            background-color: #06d85f;
-            border-radius: 20px/50px;
-            cursor: pointer;
-            transition: all 0.3s ease-out;
-        }
-
-        a.button {
-            color: gray;
-            text-decoration: none;
-            display: inline-block;
-        }
-
-        .button:hover {
-            background: #2cffbd;
-        }
-
-        .overlay {
-            position: fixed;
-            top: 0;
-            bottom: 0;
-            left: 0;
-            right: 0;
-            background: rgba(0, 0, 0, 0.7);
-            transition: opacity 500ms;
-            visibility: hidden;
-            opacity: 0;
-            line-height: 25px;
-        }
-
-        .overlay:target {
-            visibility: visible;
-            opacity: 1;
-        }
-
-        .popup {
-            margin: 70px auto;
-            padding: 20px;
-            background: #fff;
-            border-radius: 10px;
-            width: 50%;
-            position: relative;
-            transition: all 3s ease-in-out;
-        }
-
-        .popup h2 {
-            margin-top: 0;
-            color: #333;
-            font-family: Tahoma, Arial, sans-serif;
-        }
-
-        .popup .close {
-            position: absolute;
-            top: 20px;
-            right: 30px;
-            transition: all 200ms;
-            font-size: 30px;
-            font-weight: bold;
-            text-decoration: none;
-            color: #333;
-        }
-
-        .popup .close:hover {
-            color: #06d85f;
-        }
-
-        .popup .content {
-            max-height: 80%;
-            overflow: auto;
-            text-align: left;
-        }
-
-        .popup .separator {
-            color: royalblue
-        }
-
-        @media screen and (max-width: 700px) {
-            .box {
-                width: 70%;
-            }
-
-            .popup {
-                width: 70%;
-            }
-        }
-
-    </style>
-
-</head>
-
-<body>
-<h1>API Test Report</h1>
-
-<h2>Summary</h2>
-<table id="summary">
-    <tr>
-        <th>START AT</th>
-        <td colspan="4">2022-02-14 14:39:40.220096 &#43;0800 CST m=&#43;16.010080077</td>
-    </tr>
-    <tr>
-        <th>DURATION</th>
-        <td colspan="4">0 seconds</td>
-    </tr>
-    <tr>
-        <th>PLATFORM</th>
-        <td>HttpRunnerPlus v0.6.0</td>
-        <td>go1.16.8</td>
-        <td colspan="2">darwin-amd64</td>
-    </tr>
-    <tr>
-        <th>STAT</th>
-        <th colspan="2">TESTCASES (success/fail)</th>
-        <th colspan="2">TESTSTEPS (success/fail/error/skip)</th>
-    </tr>
-    <tr>
-        <td>total (details) =></td>
-        <td colspan="2">0 (0/0)</td>
-        <td colspan="2">0 (0/0/0/0)</td>
-    </tr>
-</table>
-
-<h2>Details</h2>
-
-</body>
\ No newline at end of file

STAT	TESTCASES (success/fail)		TESTSTEPS (success/fail/error/skip)
START AT	2022-02-14 14:39:40.220096 +0800 CST m=+16.010080077
DURATION	0 seconds
PLATFORM	HttpRunnerPlus v0.6.0	go1.16.8	darwin-amd64
total (details) =>	0 (0/0)		0 (0/0/0/0)