diff --git a/sehuatang.org.har b/sehuatang.org.har
index 543bb4e..c08d997 100644
--- a/sehuatang.org.har
+++ b/sehuatang.org.har
@@ -1,28 +1,74 @@
 [
     {
-        "request": {
-            "method": "GET",
-            "url": "{{ Domain | default(\"https://sehuatang.org\") }}",
-            "headers": [
-                {
-                    "name": "Cookie",
-                    "value": "_safe="
-                }
-            ],
-            "cookies": [],
-            "data": ""
-        },
-        "rule": {
-            "success_asserts": [
-                {
-                    "re": "200",
-                    "from": "status"
-                }
-            ],
-            "failed_asserts": [],
-            "extract_variables": []
-        }
-    },
+	"request": {
+		"method": "GET",
+		"url": "{{ Domain | default(\"https://sehuatang.org\") }}",
+		"headers": [{
+			"name": "Cookie",
+			"value": "_safe="
+		}],
+		"cookies": [],
+		"data": ""
+	},
+	"rule": {
+		"success_asserts": [{
+			"re": "200",
+			"from": "status"
+		}],
+		"failed_asserts": [],
+		"extract_variables": [{
+			"name": "safeid",
+			"re": "'\\w{16}'",
+			"from": "content"
+		}]
+	}
+}, {
+	"comment": "字符串替换",
+	"request": {
+		"method": "POST",
+		"url": "api://util/string/replace",
+		"headers": [],
+		"cookies": [],
+		"data": "r=json&p='&s={{safeid}}&t="
+	},
+	"rule": {
+		"success_asserts": [{
+			"re": "200",
+			"from": "status"
+		}, {
+			"re": "\"状态\": \"OK\"",
+			"from": "content"
+		}],
+		"failed_asserts": [],
+		"extract_variables": [{
+			"name": "safeid",
+			"re": "\"处理后字符串\": \"(.*)\"",
+			"from": "content"
+		}]
+	}
+}, {
+	"request": {
+		"method": "GET",
+		"url": "{{ Domain | default(\"https://sehuatang.org\") }}",
+		"headers": [{
+			"name": "Cookie",
+			"value": "_safe={{safeid}}"
+		}],
+		"cookies": [{
+			"name": "_safe",
+			"value": "{{safeid}}"
+		}],
+		"data": ""
+	},
+	"rule": {
+		"success_asserts": [{
+			"re": "200",
+			"from": "status"
+		}],
+		"failed_asserts": [],
+		"extract_variables": []
+	}
+},
     {
         "comment": "",
         "request": {
@@ -417,4 +463,4 @@
             ]
         }
     }
-]
\ No newline at end of file
+]