diff --git a/src/main/java/com/yipin/liuwanr/entity/Project_Management.java b/src/main/java/com/yipin/liuwanr/entity/Project_Management.java
index 057a969..fac0bd7 100644
--- a/src/main/java/com/yipin/liuwanr/entity/Project_Management.java
+++ b/src/main/java/com/yipin/liuwanr/entity/Project_Management.java
@@ -201,4 +201,26 @@ public class Project_Management {
         this.systemId = systemId;
     }
 
+    @Override
+    public String toString() {
+        return "Project_Management{" +
+                "projectId=" + projectId +
+                ", projectName='" + projectName + '\'' +
+                ", projectPermissions=" + projectPermissions +
+                ", founder=" + founder +
+                ", creationTime='" + creationTime + '\'' +
+                ", state=" + state +
+                ", experimentalGoal='" + experimentalGoal + '\'' +
+                ", caseDescription='" + caseDescription + '\'' +
+                ", experimentTask='" + experimentTask + '\'' +
+                ", experimentalDataId='" + experimentalDataId + '\'' +
+                ", experimentSuggests='" + experimentSuggests + '\'' +
+                ", systemId=" + systemId +
+                ", isdel=" + isdel +
+                ", isShow=" + isShow +
+                ", isstartexperimental=" + isstartexperimental +
+                ", isstartexperimentSuggests=" + isstartexperimentSuggests +
+                ", userId=" + userId +
+                '}';
+    }
 }