diff --git a/02-Keyword/tsg_bfapi/policy_object/Object.robot b/02-Keyword/tsg_bfapi/policy_object/Object.robot
index 7df0af3..e14ba07 100644
--- a/02-Keyword/tsg_bfapi/policy_object/Object.robot
+++ b/02-Keyword/tsg_bfapi/policy_object/Object.robot
@@ -70,6 +70,20 @@ GetObjectItems
         Append To List    ${itemIds}    ${item['itemId']}
     END
     [Return]    ${rescode}    ${itemIds}    ${data['list']}
+GetObjectItems1
+    [Documentation]
+    ...    获取策略对象中的item,策略对象单元
+    ...    当updateItemList中有需要传入数据时
+    ...    调用此关键字
+    [Arguments]    ${params}
+    #必选参数判定
+    Should Not Be Empty    ${params}    
+    ${paramsStr}    Dictionary-To-QueryParams    ${params}
+    ${response}    BaseFormRequest    /policy/items    ${paramsStr}    ${version}
+    ${rescode}    Set Variable     ${response['code']}
+    Should Be Equal As Strings    ${rescode}    200
+    ${data}    Set Variable     ${response['data']}
+    [Return]    ${rescode}    ${data}
 DeleteObjects
     [Documentation]
     ...    删除策略对象
@@ -98,6 +112,14 @@ ImportObject
     File Should Not Be Empty    ${path}/${filePath}/${fileName}
     ${size}    Get File Size    ${path}/${filePath}/${fileName}
     Should Not Be Empty    ${objectType}
+    #获取Item 的总数
+    ${total}    GetItemNum    ${objectType}    ${objectSubType}
+    #获取导入文件中的总行数
+    ${lines}    CountLines    ${path}/${filePath}/${fileName}
+    #总数超过一定数据量测试不通过
+    ${total1}    Evaluate   ${total}+${lines}
+    Run Keyword If      "${objectType}"=="url" and ${total1}>1000000    Fail    当前已经存在item个数${total},待导入个数${lines},总数超过100万条！
+    ...    ELSE IF    ${total1}>100000    Fail    当前已经存在item个数${total},待导入个数${lines},总数超过10万条！ 
     ${objectSubType}    Run Keyword If    "${objectType}"=="ip" and "${objectSubType}"=="${EMPTY}"    Set Variable    endpoint
     ...    ELSE    Set Variable    ${objectSubType}
     ${subfix}    Fetch From Right    ${fileName}    .
@@ -126,4 +148,37 @@ ExportObject
     Run Keyword If    "${objectIds}"!="${EMPTY}"    Set To Dictionary    ${params}    objectIds=${objectIds}
     Run Keyword If    "${objectName}"!="${EMPTY}"    Set To Dictionary    ${params}    objectName=${objectName}       
     ${response}    BaseGetRequestReturnBinary    ${objectUrl}/batch    ${params}    ${version}        
-    [Return]    ${response}
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+    [Return]    ${response}
+GetItemNum
+    [Documentation]
+    ...    获取策略对象单元总数
+    ... 
+    [Arguments]    ${objectType}    ${objectSubType}
+    ${getTotal}    Create Dictionary    pageNo=${1}    pageSize=${1}
+    Run Keyword If    "${objectType}"=="ip" and "${objectSubType}"=="endpoint"    Set To Dictionary    ${getTotal}    itemType=IP
+    ...    ELSE IF    "${objectType}"=="ip" and "${objectSubType}"=="geo_location"    Set To Dictionary    ${getTotal}    itemType=geo_location
+    ...    ELSE IF    "${objectType}"=="ip" and "${objectSubType}"=="as_number"    Set To Dictionary    ${getTotal}    itemType=as_number
+    ...    ELSE IF    "${objectType}"=="url"    Set To Dictionary    ${getTotal}    itemType=URL
+    ...    ELSE    Set To Dictionary    ${getTotal}    itemType=${objectType}
+    ${rescode}    ${data}    GetObjectItems1    ${getTotal}
+    ${total}    Set Variable    ${data['total']}
+    Run Keyword If    "${objectType}"=="fqdn_category"    Set To Dictionary    ${getTotal}    isInitialize=1
+    ${rescode}    ${data}    Run Keyword If    "${objectType}"=="fqdn_category"    GetObjectItems1    ${getTotal}
+    ...    ELSE    Set Variable    ${rescode}    ${data}
+    ${total}    Run Keyword If    "${objectType}"=="fqdn_category"    Evaluate    ${total} - ${data['total']}
+    ...    ELSE    Set Variable    ${total}
+    [Return]    ${total}
+CountLines
+    [Documentation]
+    ...    获取文件总行数
+    [Arguments]    ${file}
+    ${count}    Set Variable    ${0}
+    ${openFile}    Evaluate    enumerate(open(r"${file}",'r'))
+    FOR    ${line}    IN    @{openFile}
+        ${val}    Run Keyword If    "${line[0]}"=="0"    Set Variable    ${line[1]}    ELSE    Set Variable    ${EMPTY}
+        ${match}    Get Regexp Matches    ${val}    ^-->
+        ${len}    Get Length    ${match}
+        ${count}    Run Keyword If    "${line[0]}"=="0" and ${len}>0    Set Variable    ${count}
+        ...    ELSE    Evaluate    ${count}+1
+    END
+    [Return]    ${count}
\ No newline at end of file