diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaOcrServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaOcrServiceImpl.java
index b7df6849e..0bddb0ff6 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaOcrServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaOcrServiceImpl.java
@@ -43,7 +43,7 @@ public class WxMaOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(IDCARD, imgUrl), null);
+    final String result = this.mainService.post(String.format(IDCARD, imgUrl), null);
     return WxOcrIdCardResult.fromJson(result);
   }
 
@@ -62,7 +62,7 @@ public class WxMaOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(BANK_CARD, imgUrl), null);
+    final String result = this.mainService.post(String.format(BANK_CARD, imgUrl), null);
     return WxOcrBankCardResult.fromJson(result);
   }
 
@@ -81,7 +81,7 @@ public class WxMaOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(DRIVING, imgUrl), null);
+    final String result = this.mainService.post(String.format(DRIVING, imgUrl), null);
     return WxOcrDrivingResult.fromJson(result);
   }
 
@@ -100,7 +100,7 @@ public class WxMaOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(DRIVING_LICENSE, imgUrl), null);
+    final String result = this.mainService.post(String.format(DRIVING_LICENSE, imgUrl), null);
     return WxOcrDrivingLicenseResult.fromJson(result);
   }
 
@@ -119,7 +119,7 @@ public class WxMaOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(BIZ_LICENSE, imgUrl), null);
+    final String result = this.mainService.post(String.format(BIZ_LICENSE, imgUrl), null);
     return WxOcrBizLicenseResult.fromJson(result);
   }
 
@@ -138,7 +138,7 @@ public class WxMaOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(COMM, imgUrl), null);
+    final String result = this.mainService.post(String.format(COMM, imgUrl), null);
     return WxOcrCommResult.fromJson(result);
   }
 
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpOcrServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpOcrServiceImpl.java
index 6b40c9822..6cd8cf146 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpOcrServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpOcrServiceImpl.java
@@ -48,7 +48,7 @@ public class WxMpOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(IDCARD.getUrl(this.mainService.getWxMpConfigStorage()),
+    final String result = this.mainService.post(String.format(IDCARD.getUrl(this.mainService.getWxMpConfigStorage()),
       imgUrl), null);
     return WxOcrIdCardResult.fromJson(result);
   }
@@ -68,7 +68,7 @@ public class WxMpOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(BANK_CARD.getUrl(this.mainService.getWxMpConfigStorage()),
+    final String result = this.mainService.post(String.format(BANK_CARD.getUrl(this.mainService.getWxMpConfigStorage()),
       imgUrl), null);
     return WxOcrBankCardResult.fromJson(result);
   }
@@ -88,7 +88,7 @@ public class WxMpOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(DRIVING.getUrl(this.mainService.getWxMpConfigStorage()),
+    final String result = this.mainService.post(String.format(DRIVING.getUrl(this.mainService.getWxMpConfigStorage()),
       imgUrl), null);
     return WxOcrDrivingResult.fromJson(result);
   }
@@ -108,7 +108,7 @@ public class WxMpOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(DRIVING_LICENSE.getUrl(this.mainService.getWxMpConfigStorage()),
+    final String result = this.mainService.post(String.format(DRIVING_LICENSE.getUrl(this.mainService.getWxMpConfigStorage()),
       imgUrl), null);
     return WxOcrDrivingLicenseResult.fromJson(result);
   }
@@ -128,7 +128,7 @@ public class WxMpOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(BIZ_LICENSE.getUrl(this.mainService.getWxMpConfigStorage()),
+    final String result = this.mainService.post(String.format(BIZ_LICENSE.getUrl(this.mainService.getWxMpConfigStorage()),
       imgUrl), null);
     return WxOcrBizLicenseResult.fromJson(result);
   }
@@ -148,7 +148,7 @@ public class WxMpOcrServiceImpl implements WxOcrService {
       // ignore cannot happen
     }
 
-    final String result = this.mainService.get(String.format(COMM.getUrl(this.mainService.getWxMpConfigStorage()),
+    final String result = this.mainService.post(String.format(COMM.getUrl(this.mainService.getWxMpConfigStorage()),
       imgUrl), null);
     return WxOcrCommResult.fromJson(result);
   }
diff --git a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpOcrServiceImplTest.java b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpOcrServiceImplTest.java
index 5f7178668..b3f45eb8d 100644
--- a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpOcrServiceImplTest.java
+++ b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpOcrServiceImplTest.java
@@ -153,13 +153,13 @@ public class WxMpOcrServiceImplTest {
   }
 
   public static class MockTest {
-    private WxMpService wxService = mock(WxMpService.class);
+    private final WxMpService wxService = mock(WxMpService.class);
 
     @Test
     public void testIdCard() throws Exception {
       String returnJson = "{\"type\":\"Back\",\"name\":\"张三\",\"id\":\"110101199909090099\",\"valid_date\":\"20110101-20210201\"}";
 
-      when(wxService.get(anyString(), anyString())).thenReturn(returnJson);
+      when(wxService.post(anyString(), anyString())).thenReturn(returnJson);
       final WxMpOcrServiceImpl wxMpOcrService = new WxMpOcrServiceImpl(wxService);
 
       final WxOcrIdCardResult result = wxMpOcrService.idCard("abc");
@@ -171,7 +171,7 @@ public class WxMpOcrServiceImplTest {
     public void testBankCard() throws Exception {
       String returnJson = "{\"number\":\"24234234345234\"}";
 
-      when(wxService.get(anyString(), anyString())).thenReturn(returnJson);
+      when(wxService.post(anyString(), anyString())).thenReturn(returnJson);
       final WxMpOcrServiceImpl wxMpOcrService = new WxMpOcrServiceImpl(wxService);
 
       final WxOcrBankCardResult result = wxMpOcrService.bankCard("abc");
@@ -246,7 +246,7 @@ public class WxMpOcrServiceImplTest {
         "    }\n" +
         "}";
 
-      when(wxService.get(anyString(), anyString())).thenReturn(returnJson);
+      when(wxService.post(anyString(), anyString())).thenReturn(returnJson);
       final WxMpOcrServiceImpl wxMpOcrService = new WxMpOcrServiceImpl(wxService);
 
       final WxOcrDrivingResult result = wxMpOcrService.driving("abc");
@@ -271,7 +271,7 @@ public class WxMpOcrServiceImplTest {
         "    \"valid_to\": \"2020-07-01\", //有效期限终止日\n" +
         "    \"official_seal\": \"xx市公安局公安交通管理局\" //印章文字\n" +
         "}";
-      when(wxService.get(anyString(), anyString())).thenReturn(returnJson);
+      when(wxService.post(anyString(), anyString())).thenReturn(returnJson);
       final WxMpOcrServiceImpl wxMpOcrService = new WxMpOcrServiceImpl(wxService);
 
       final WxOcrDrivingLicenseResult result = wxMpOcrService.drivingLicense("abc");
@@ -321,7 +321,7 @@ public class WxMpOcrServiceImplTest {
         "        \"h\": 728\n" +
         "    }\n" +
         "}";
-      when(wxService.get(anyString(), anyString())).thenReturn(returnJson);
+      when(wxService.post(anyString(), anyString())).thenReturn(returnJson);
       final WxMpOcrServiceImpl wxMpOcrService = new WxMpOcrServiceImpl(wxService);
 
       final WxOcrBizLicenseResult result = wxMpOcrService.bizLicense("abc");
@@ -383,7 +383,7 @@ public class WxMpOcrServiceImplTest {
         "        \"h\": 720\n" +
         "    }\n" +
         "}";
-      when(wxService.get(anyString(), anyString())).thenReturn(returnJson);
+      when(wxService.post(anyString(), anyString())).thenReturn(returnJson);
       final WxMpOcrServiceImpl wxMpOcrService = new WxMpOcrServiceImpl(wxService);
 
       final WxOcrCommResult result = wxMpOcrService.comm("abc");