diff --git a/public/react/src/modules/paths/PathDetail/addCollaborators.js b/public/react/src/modules/paths/PathDetail/addCollaborators.js
index 0b99fd467..056e69b31 100644
--- a/public/react/src/modules/paths/PathDetail/addCollaborators.js
+++ b/public/react/src/modules/paths/PathDetail/addCollaborators.js
@@ -14,7 +14,8 @@ class addCollaborators extends Component{
       search:'',
       partnerListid:[],
       checkAll: false,
-      optionss:[]
+      optionss:[],
+			useristrue:false
     }
   }
   addBox=()=>{
@@ -70,6 +71,13 @@ class addCollaborators extends Component{
     let {partnerListid} =this.state;
     let id=this.props.match.params.pathId;
     let url="/paths/"+id+"/add_subject_members.json"
+
+		if(partnerListid.length===0){
+			this.setState({
+				useristrue:true
+			})
+			return
+		}
     axios.post(url,{
       user_ids:partnerListid
     }).then((response) => {
@@ -87,9 +95,17 @@ class addCollaborators extends Component{
   }
 
   addCollaboratorsid=(id)=>{
-      this.setState({
-        partnerListid:id
-      })
+  	if(id.length===0){
+  		this.setState({
+				partnerListid:id,
+			})
+		}else{
+			this.setState({
+				partnerListid:id,
+				useristrue:false
+			})
+		}
+
   }
 
   onCheckAllChange = (e) => {
@@ -145,7 +161,7 @@ class addCollaborators extends Component{
   }
 
   render(){
-    let {addPartner,search,partnerList,optionss,checkAll,partnerListid} = this.state;
+    let {addPartner,search,partnerList,optionss,checkAll,partnerListid,useristrue} = this.state;
 
     return(
 				this.props.detailInfoList===undefined?"":this.props.detailInfoList.allow_add_member===true?
@@ -199,6 +215,7 @@ class addCollaborators extends Component{
               }
               </CheckboxGroup>
             </ul>
+						{useristrue===true?<span className={"color-red"}>请先选择用户</span>:""}
             <div className="mt20 marginauto clearfix edu-txt-center">
                 <a onClick={this.hideAddBox} className="pop_close task-btn mr30">取消</a>
                 <a className="task-btn task-btn-orange" onClick={this.SaveAddBox}  id="submit_send_shixun">确定</a>
diff --git a/public/react/src/modules/tpm/shixunchild/Collaborators/Collaborators.js b/public/react/src/modules/tpm/shixunchild/Collaborators/Collaborators.js
index 1662635ba..ea99b740d 100644
--- a/public/react/src/modules/tpm/shixunchild/Collaborators/Collaborators.js
+++ b/public/react/src/modules/tpm/shixunchild/Collaborators/Collaborators.js
@@ -45,7 +45,8 @@ class Collaborators extends Component {
             collaboratorListsumtype:true,
 					  user_name:undefined,
 					  school_name:undefined,
-						spinnings:false
+						spinnings:false,
+					  useristrue:false
         }
     }
     componentDidMount() {
@@ -217,10 +218,20 @@ class Collaborators extends Component {
         } else {
             alltype = false
         }
-        this.setState({
-            Searchadmin: newlist,
-            allChangechecked: alltype
-        })
+
+        if(newlist.length===0){
+					this.setState({
+						Searchadmin: newlist,
+						allChangechecked: alltype,
+					})
+				}else{
+					this.setState({
+						Searchadmin: newlist,
+						allChangechecked: alltype,
+						useristrue:false
+					})
+				}
+
 
     }
     allChange = (e) => {
@@ -260,6 +271,13 @@ class Collaborators extends Component {
                 }
             }
         }
+
+			if(user_ids.length===0){
+				this.setState({
+					useristrue:true
+				})
+				return
+			}
         let url = "/shixuns/" + id + "/shixun_members_added.json";
         axios.post(url, {
             user_ids: user_ids
@@ -405,7 +423,8 @@ class Collaborators extends Component {
             collaboratorListsum,
             collaboratorListsumtype,
 						user_name,
-						school_name
+						school_name,
+				  	useristrue
         } = this.state;
         let {loadingContent} = this.props;
         const radioStyle = {
@@ -547,7 +566,7 @@ class Collaborators extends Component {
 
 
                     </div>
-
+									{useristrue===true?<span className={"color-red"}>请先选择用户</span>:""}
                     <div className="clearfix edu-txt-center mt20">
                         <a className="pop_close task-btn mb10 mr40 colorFFF"
                            onClick={() => this.CollaboratorsshowModal("cooperation")}>取消</a>