diff --git a/common/utils.py b/common/utils.py
index ea3b6f1..14de144 100644
--- a/common/utils.py
+++ b/common/utils.py
@@ -54,7 +54,7 @@ def gen_fake_header():
     """
     Generate fake request headers
     """
-    headers = settings.request_default_headers
+    headers = settings.request_default_headers.copy()
     if not isinstance(headers, dict):
         headers = dict()
     if settings.enable_random_ua:
diff --git a/modules/certificates/censys_api.py b/modules/certificates/censys_api.py
index 3e13d62..4940d00 100644
--- a/modules/certificates/censys_api.py
+++ b/modules/certificates/censys_api.py
@@ -9,7 +9,7 @@ class CensysAPI(Query):
         self.domain = domain
         self.module = 'Certificate'
         self.source = "CensysAPIQuery"
-        self.addr = 'https://www.censys.io/api/v1/search/certificates'
+        self.addr = 'https://search.censys.io/api/v1/search/certificates'
         self.id = settings.censys_api_id
         self.secret = settings.censys_api_secret
         self.delay = 3.0  # Censys 接口查询速率限制 最快2.5秒查1次
diff --git a/modules/datasets/dnsdumpster.py b/modules/datasets/dnsdumpster.py
index fb55526..7dbe01f 100644
--- a/modules/datasets/dnsdumpster.py
+++ b/modules/datasets/dnsdumpster.py
@@ -21,7 +21,8 @@ class DNSDumpster(Query):
             return
         self.cookie = resp.cookies
         data = {'csrfmiddlewaretoken': self.cookie.get('csrftoken'),
-                'targetip': self.domain}
+                'targetip': self.domain,
+                'user':'free'}
         resp = self.post(self.addr, data)
         self.subdomains = self.collect_subdomains(resp)
 
diff --git a/modules/intelligence/threatminer.py b/modules/intelligence/threatminer.py
index 0f79900..7580283 100644
--- a/modules/intelligence/threatminer.py
+++ b/modules/intelligence/threatminer.py
@@ -7,7 +7,7 @@ class ThreatMiner(Query):
         self.domain = domain
         self.module = 'Intelligence'
         self.source = 'ThreatMinerQuery'
-        self.addr = 'https://www.threatminer.org/getData.php'
+        self.addr = 'https://api.threatminer.org/v2/domain.php'
 
     def query(self):
         """
@@ -15,8 +15,7 @@ class ThreatMiner(Query):
         """
         self.header = self.get_header()
         self.proxy = self.get_proxy(self.source)
-        params = {'e': 'subdomains_container',
-                  'q': self.domain, 't': 0, 'rt': 10}
+        params = {'q': self.domain, 'rt': 5}
         resp = self.get(self.addr, params)
         self.subdomains = self.collect_subdomains(resp)