diff --git a/src/DatabaseServices/Entity/Extrude.ts b/src/DatabaseServices/Entity/Extrude.ts
index 4d9d130f7..437ccd02a 100644
--- a/src/DatabaseServices/Entity/Extrude.ts
+++ b/src/DatabaseServices/Entity/Extrude.ts
@@ -1236,7 +1236,7 @@ export class ExtrudeSolid extends Entity
      */
     GrooveCheckPosition(target: ExtrudeSolid): Status
     {
-        if (target.Width < 1e-2 || target.Height < 1e-2 || target.Thickness < 1e-2)
+        if (target.Width < 1e-1 || target.Height < 1e-1 || target.Thickness < 1e-1)
             return Status.False;
 
         let tp = target.Position.applyMatrix4(this.OCSInv);
@@ -1251,15 +1251,15 @@ export class ExtrudeSolid extends Entity
                     MoveMatrix(this.Normal.multiplyScalar(-minZ))
                 );
         }
-        else if (maxZ >= (this.thickness - 1e-3) && minZ > 0)//正面
+        else if (maxZ >= (this.thickness - 1e-2) && minZ > 0)//正面
             target.Thickness = this.thickness - minZ;
         else
             return Status.False;
 
-        if (equaln(target.thickness, this.thickness, 1e-3))
+        if (equaln(target.thickness, this.thickness, 1e-2))
             target.thickness = this.thickness;
 
-        return target.thickness > 1e-3 ? Status.True : Status.False;
+        return target.thickness > 1e-2 ? Status.True : Status.False;
     }
 
     /**